Spring of the Blade: The Costume Revenge Drama Fought From Inside the Family Home

Why this one

Many costume dramas about a wronged heroine let her wait for a rescuer. Spring of the Blade (一瓯春, Yi Ou Chun) sends her in alone and armed. Xie Qingyuan (谢清圆), played by Zhou Ye (周也), walks back into the family home that let her mother die, plays the dutiful granddaughter and keeps a ledger of who deserves what. The man who sees through her is not an ally at first. Shen Run (沈润), played by Xu Kai (许凯), is an imperial official who has his own reasons to dig into the family's crimes, and he decides she is the most useful person inside.

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Hong Kong outlet HK01 reported that viewers had started calling it the gu'ou (古偶, "costume idol drama") answer to The Glory, the Korean revenge drama, after a trailer line in which the heroine tells her enemies she is the ghost come to collect. The comparison holds for the cold, patient heroine, not for the setting. This is a household drama with a court conspiracy attached, and it is built to be watched as a long game between two people who each plan to use the other.

The series premiered on September 17, 2026, on iQIYI and Youku. It has finished: all 30 episodes are out. It also divided its audience sharply, which is part of why it is worth a guide. Plot points here stay at the level of the opening episodes, and the ending is left to the show.

The setup

Two children meet at the lowest point of their lives. Shen Run's family has fallen and he is the son of a condemned official. Qingyuan has lost her mother and is raised as an orphan. They promise each other to survive and are separated. Years later, according to the official synopsis, he is a powerful figure at court and she is a self-possessed woman who has decided to learn the truth about her mother's death and make the people responsible pay.

The story is set in a wealthy household in Hengtang (横塘). Qingyuan engineers her own return: a staged scare in the stables convinces the grandmother that bringing the lost granddaughter home will ward off bad luck. The household is a classic one: an elderly matriarch, several wives and concubines with their own children, and a master, Xie Shu (谢纾), away at the northern border for much of the early story. Shen Run, who works under the name Yan Rui (严瑞), is in the district to investigate a corruption case tied to disaster relief. His inquiry and her revenge begin to run through the same rooms. Early on he spots her tricks, does not report her and proposes to use her as a way into the Xie family's accounts.

The ledger-and-grain subplot matters because it gives the household story a second track. The Xie women fight over rank and favour in the inner courtyard, a style of story called zhaidou (宅斗, "household infighting"), while Shen Run pursues the case at court. HK01 calls the show a dual-track drama of household conflict and court intrigue, and that is a fair description of how it is built.

Cast and crew

• Xu Kai (许凯) as Shen Run (沈润), also known as Yan Rui (严瑞)

• Zhou Ye (周也) as Xie Qingyuan (谢清圆)

• Fu Dalong (富大龙) as Xie Shu (谢纾), her father

• Miao Pu (苗圃) as Hu Wenzhuo (扈文琢), the Xie household's principal wife

• Zhang Yao (张瑶) as Mei Yinghua (梅映华), the second wife

• Huang Xiaojuan (黄晓娟) as the Old Madame Xie

• Xu Zhenxuan (徐振轩) as Li Congxin (李从心), a marquis's heir who courts Qingyuan

• Estelle Chen (陈意涵) as Xie Qingrong (谢清容); Ke Ying (柯颖) as Xie Qingru (谢清如); Tian Ai (天爱) as Xie Qinghe (谢清和)

• Bai Shu (白澍) as Shen Che (沈澈); Min Chunxiao (闵春晓) as Lian Fanqiao (莲梵巧)

Pan Anzi (潘安子) directs. The source is a novel of the same title by You Sijie (尤四姐). TMDB lists Li Qiang (李樯) for the screenplay and Gao Mingqian (高铭谦) as producer; we did not find an official production-company credit to confirm. The English title is the one used by TMDB and by iQIYI's international service.

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Two blades: Xu Kai and Zhou Ye

The pairing is the pitch. The official synopsis describes the leads as blade and scabbard, each the other's sharpest weapon, and the show spends its first third on exactly that: two people who see each other as tools and slowly stop treating each other as tools. Sing Tao's September preview describes both leads as calculating and not naive, a deliberate step away from the stock costume romance in which one lead is far stronger than the other.

Overseas viewers on r/CDrama took to it quickly. In the first-impressions thread several singled out the chemistry, and one said the calculating heroine suited Zhou Ye better than her other roles, though another found her hard to accept as a schemer after so many light romances. Another, who had known her for lighter parts, wrote that "revenge looks good on her." Xu Kai drew praise for a darker register than he is usually given; a viewer three episodes in liked him as a "morally grey slightly frightening" lead, and another viewer singled out his eyebrow raise. The masterpost for the show also notes that both leads voiced their own lines, which viewers noticed, though a few found the dub uneven in the first episodes.

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Not everyone is persuaded. HK01 covered an episode 10 scene in which Qingyuan, after confronting her father, breaks down in private with her maid. Zhou Ye's pressed-lip, held-back crying drew a split online: some read loss of control, others restraint. HK01 reports that opinion split sharply. That same argument runs through the English-language threads in a milder form: when Qingyuan's choices later seemed erratic, one viewer defended her as consistent, since from the start she had to be "a fake filial daughter and granddaughter" to the people she hated.

The Xie household as the real lead

For a drama sold on two stars, the strongest English-language comment may be the one that says neither is the main character. "The Xie family was the main character in this drama," one viewer wrote after the finale. HK01's preview names Fu Dalong and Miao Pu among the veteran actors who anchor the cast, and viewers in the threads echo that: they praise Fu Dalong's father as hateful to the end, and Miao Pu's performance as riveting.

The household is where the show's best scenes live: a banquet scene in the spring, a wedding on a rainy day, the grandmother's reluctance to see her family clearly. One r/CDrama poster titled a review of the series "The Xie-Family Theatre", and that is the pleasure on offer. Each of the daughters has her own path, and the show lets Qingyuan's revenge run through all of them. If you like zhaidou for its manners and cruelty, this is the draw.

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Look and sound

HK01 notes a Song-dynasty-inspired look: low-saturation, restrained costumes and art direction with a Jiangnan (the region south of the lower Yangtze) feel. Viewers confirm the look from the other side. One said the lighting made the whole show feel alive, and compared the natural light to another drama set in a small town. Another wrote that the sound design and voice work stood out to them. A few complained that Zhou Ye's costuming looked washed out away from the Xie house. If you watch it for atmosphere rather than for plot alone, there is something to see.

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Where it stumbles

The weakness most often named is structure. A viewer who loved the show still said that the early episodes were puzzling, and that the fragmented storytelling, "making us slowly put the puzzle pieces together", began to work for them around episode 4 to 6. Others did not come round: another felt that parts had been "cut out randomly." We found no verified rating from Douban or MyDramaList, so we give none.

The late episodes are where reception turned. A poster in the finale thread wrote that the show seemed to say "Let me rush 15 episodes' worth of plot into 4," and the final four episodes are the ones most often called rushed. Another found the last episodes to be characters talking exposition at each other in the family hall. A third felt it could have wrapped up in 24 episodes. The most generous reading comes from a viewer who watched to the end mostly for the leads and was glad the show ended happily.

Release schedule and episode count

Spring of the Blade premiered at noon China time on September 17, with six episodes released that day for paying members, then updates at 18:00 each evening. HK01, TMDB and iQIYI's own listing give 30 episodes. A figure of 47 circulates in some posts, but that belongs to a different series, Lan Xiang Ru Gu (兰香如故), which runs 47 episodes.

The finale was released on September 30 through an early-access "express" package for paying viewers, according to the r/CDrama thread, which cited the production team's updated airing schedule. iQIYI's page says non-members get one episode unlocked at 18:00 on Thursdays through Mondays, so viewers who are not paying may still be catching up. We could not confirm how far the free schedule has reached.

What overseas viewers are saying

The r/CDrama first-impressions masterpost, opened on the day of the premiere, drew about 170 comments, and the episode threads that followed regularly reached 100 to 200. The subreddit also used a still from the show as its banner during the run. These are viewers who chose to post, not a poll.

The mood moved in a recognizable arc. Early comments are enthusiastic, mostly about the leads and the atmosphere. The middle episodes bring complaints about pacing and Qingyuan's decisions. After the finale the tone is mixed to disappointed: viewers who liked the first half describe a second half that "fizzled out," and one called the whole show "a hot mess of a family drama," while others said they enjoyed it anyway. A recurring view is that Xu Kai was good and underused, and that the show wasted its cast.

Where to watch

In China the series streams on iQIYI and Youku. Overseas, iQIYI's international service and its YouTube channel are listed in the r/CDrama masterpost, and the subreddit describes the series as airing on both platforms in some regions. We found no confirmation of a Netflix release. Availability varies by region, so check iQIYI's international app in your country first.