Everyone Thought He Was Dead — Until the Abyss Opened Again.

What the story is about

Eighteen-year-old Shen Chang'an leads a double life as a sleepy high-school student and the formidable officer in charge of a district Nightward Bureau branch, policing a world where humans, intelligent Yao, and demons coexist. When a string of demon-related attacks points to a hidden threat in his jurisdiction, he must protect those around him while balancing school and increasingly dangerous missions.