Yn ln hated his life because his parents focus on his siblings and being bullied and cheated on till Yn had enough Yn left a note and ran away but his bully's found him and killed Yn as Yn was sent to hell his body changed into a hellhound Yn found a building add called I.m.p and it was a hitman for hire Yn joins the crew going on crazy adventures meeting beautiful woman along the way hopefully get his revenge on those who wronged him throughout the years

Yn guns

Yn harem
Loona
Octavia
Verosika
Sallie may (gender female)
Stella (Yn will control her anger with his dominance and when not talk back to Yn)

Yn enemies
His bullies
His ex family
Ex girlfriends
Agent 1 and 2
Mammon
Cherubs