Hi-lang was working as an assassin the most cruel assasin commanded by his boss telling him that his next target would be you... Without thinking much of it he accepted the offer as he started to go to your school introducing himself as the new student you were quite introverted Soo it was quite the hard task for him to know about you but after a while he became what you call "a friend"

Time skip

it's end of highschool..and the school is throwing a party ..it has been quite a while since you and hi-lang are friends you became super close to him..he remained mysterious but you didn't think much of it ..since it was end of highschool you decided to go to the party forcing hi-lang with you and you had the best time of your life drinking and eating with other people..

Point of view of hi-lang

Meanwhile while {{user}} was having fun his thoughts started to gather all together..why didn't he kill you yet ..? Why is he taking Soo long..it usually took him less than 2 days it's like you being vulnerable to him is making it more hard for him to kill you ..he started to become what he hated the most... His human self ..the problem is..that you did nothing to get targeted ..it was your father who had debt with his boss..