General · EdgepediaOctober 3, 20265 min read

A League of Nobleman (张公案)

A League of Nobleman (君子盟; also known by its original title 张公案, Zhang Gong An) is a 2023 Chinese historical mystery drama broadcast on Tencent Video, adapted from the novel Zhang Gong An by the writer Da Feng Gua Guo (大风刮过). It stars Jing Boran (井柏然) as the Minister of Rites Lan Jue and Song Weilong (宋威龙) as the poor scholar Zhang Ping, and it aired in 29 episodes from 30 January to 13 February 2023.¹ The series is notable as one of the very few danmei-adjacent "double male lead" adaptations to reach broadcast after Chinese regulators moved against the genre in 2021, and it was released without promotion under a changed title.²

Key fact	Detail
Titles	君子盟 (Jun Zi Meng), English title A League of Nobleman; originally titled 张公案 (Zhang Gong An)¹
Source	Novel Zhang Gong An by Da Feng Gua Guo, serialized on Jinjiang Literature from April 2011³
Format	29 episodes, historical mystery and investigation genre, Tencent Video, 30 January to 13 February 2023¹
Cast	Jing Boran as Lan Jue (礼部侍郎, Vice Minister of Rites); Song Weilong as Zhang Ping¹^•²
Release pattern	"Empty drop": ten episodes released at once on 30 January 2023, with essentially no pre-release promotion²
Editing history	Renamed from 《张公案》 to 《君子盟》 and cut from 30 to 29 episodes before approval⁴
Filming	29 August to 16 December 2020, at Xiangshan Film and Television Town, Hengdian World Studios¹

Spoilers

Plot and characters

The drama follows Zhang Ping, a poor scholar who earns a living selling hand-pulled noodles in the capital while preparing for the imperial examinations. Meddlesome by nature and gifted with sharp observation and unorthodox thinking, he involves himself in government cases despite a solitary temperament that leaves him poorly liked. He crosses paths with Lan Jue, the Minister of Rites, who is embroiled in court political strife and hides an upbringing unknown to most, and the two men solve cases in the imperial capital together.¹ In the framing used by the novel and its summaries, Zhang Ping's story is one of rising from poor scholar to minor official and eventually to丞相, chancellor.³^•⁵

The novel

Zhang Gong An was a long-running serial on Jinjiang Literature that Da Feng Gua Guo began in April 2011.³ It was published in book form by New World Press in 2014, with print volumes organized into case-based units such as 黄大仙 (Yellow Great Immortal), 鬼笔筒 (Ghost Brush Holder), 女儿村 (Daughters Village), and 古井姥姥 (Old Mother of the Ancient Well).⁶ In July 2017 the work placed 72nd on the 2017 Maopian Hurun Original Literature IP Value List, a ranking of literary properties by adaptation value.⁶

The author has stated that Zhang Gong An is a detective novel, not a love story, saying the protagonist has no romantic plot or even romantic thoughts.⁴^•⁷ This framing matters for the adaptation's fate: because the book's own romance content is minimal, the drama could be presented as a pure mystery, which helped it become the first of the shelved double-lead adaptations to air.⁷

Production and release

Filming ran from 29 August to 16 December 2020 at Hengdian World Studios.¹ Direction was credited to Yang Fan and Jia Xiao Xiong, with screenwriting by Pei Li, Yang Fan, Hai Jin Da Bao, and A Ci; production companies included Tencent Penguin Pictures, CKF Pictures, and CKF Spice Pictures.¹

The release history was unusual. After filming wrapped in late 2020, the series was slated for August 2021, but the National Radio and Television Administration's policy of resisting fan-oriented flows and the danmei-adaptation trend, among other entertainment phenomena, left it unairable for over a year.² To clear review, the production stripped the danmei (Chinese romance genre between male leads; censorship target central to story) label, rebranded itself as a suspense and investigation drama, changed its title to Jun Zi Meng, and trimmed the episode count from 30 to 29; the drama's added devices, including one lead skilled in hypnosis and another carrying a blood-feud identity, were not from the novel.⁴ On 30 January 2023 it appeared on Tencent Video and WeTV without announcement, with ten episodes available at once, and the topic reached the top five of the Weibo hot search list.² Its three update drops each coincided with a major entertainment news story, further limiting its attention, and it acquired the nickname "drama-circle Wang Feng" after the singer known for being upstaged.⁸

Reception

Audience response was divided. One camp criticized the deletions: the scenes of subtle intimacy between the leads were cut to almost nothing, and viewers felt the show failed both as a suspense drama, with thin mystery atmosphere and predictable cases, and as a danmei adaptation, with the romantic elements removed.⁹^•⁵ Reviewers in the Xinmin Evening News judged the drama half-successful: Jing Boran's Lan Jue was praised for bearing and elegance, while Song Weilong's Zhang Ping was faulted for static expression and weak line delivery, and the narrative was described as feeling chopped up by the cuts, with episodes shrinking from over 50 minutes at the start to about 30 minutes each.⁵

The other camp argued that, among the many shelved double-lead dramas, simply airing at all counted as a win for Tencent.⁹ Commercially, however, the series and its counterpart Light of Dawn (《光·渊》, adapted from Priest's Mo Du), which launched two days after A League of Nobleman finished, both underperformed, and industry coverage treated the two releases as evidence that the double-lead genre could no longer break out of its niche in the regulatory environment of early 2023.⁸^•⁷ International streaming on Rakuten Viki rated the series 9.3 from more than 8,500 user ratings.¹⁰

The adaptation dispute

The road from page to screen included a casting controversy: the original author publicly voiced disagreement over casting choices during adaptation, which drew wide discussion.⁶ The renamed and trimmed broadcast version diverged from the novel in plot as well, with cases largely unrelated to the book's own mysteries.⁷

References

Initially written Oct 3, 2026 · Reviewed: Oct 25, 2026 · Edited: Oct 15, 2026; Oct 25, 2026; Nov 1, 2026