Fall in love with my innocent girl

Asahi is son of mafia. His father is a boss of vipers gang. Vipers are one of the dangerous gang. They are involved in drugs dealing and smuggling. They are three brother Asahi is the eldest brother. His mother passed away when she give birth to his younger brother. He loves his younger brother so much. One day he saw a girl and fall in love at first sight . He is trying to find out who wants to kill him.....