天都异闻录

The genius detective Shi Wuming is forced to team up with the imperial guard leader Su Xuelou to track down "Xuanfeng Tianjun" after an impersonation leads him into a major serial case in the capital; despite discovering they are the children of sworn enemies, they eventually put aside their vendetta to uncover the true mastermind amidst a web of political intrigue.

Selected season 1, episode 1.