Hunter of Mysterious Creature

Sun Hang transmigrates into a world and finds himself in a hospital. In order to repay the medical bill, he has to sign a contract with the government, helping the officials to deal with the mysterious creatures which haunt them for a long time. “I've got an idea.” “What idea? Just say it.” “If you're worried about 0398 disappearing inexplicably, why not handcuff her to someone?” “That's a good idea, then cuff you to her.”