Story title: Monster

Author: Moonzy

Genre: action, melodrama, romance 

Status: ongoing

Description: A special OPS officer has to tame a Namjoon who was solely raised to be a hitman. 

Link 

What I like about it: It's thrilling, it's just ... cool? Honestly, I didn't want to read it because it seemed a bit cliche but it's darker than I expected and pretty interesting! Be sure to check it out!