Fantasy: I Am the Warden of the Immortal Dynasty

[Single female protagonist, not brainless, but systematic] As a warden, Xingyuan has guarded countless prisons, and there has never been an escape incident in the prison he was in charge of. However, due to Xingyuan's excessive integrity, he touched the interests of countless big shots. In the end, Xingyuan became a victim in the whirlpool of the power struggle. Xingyuan, who was reborn in a strange world, swore that he still needed to stick to the last piece of justice in this life.