Your Majesty, Please Mind Your Manners. I’m Just a Guard

Two male leads + political intrigue + an entire cast of villains + corruption + redemption + wuxia + unconventional cultivation + no CP

Qiu Feng knows Xu Ze'an has never wronged him. It's just that he still has no way to take revenge, so he directs all his feelings at Xu Ze'an, who treats him like a true brother.

Rather than taking revenge on this guard, he's really punishing himself by tormenting him.