Milo/The Mafia Man

He is a dangerous mafia man in Russia. He swallows a person's tongue if he sees his error. He is feared and feared by everyone. He is cold and controlling. He is an oppressor and not the oppressed. His mind is like a fox, his personality is like a wolf, his presence is like a lion. He has a close friend who has shared days and years together, a friend's name. Damian has a younger sister who is 15 years old and is the only one with Damian. However, one day on a mission at night, Damian was killed by one of the gangs during a scattering of bullets, and before When he passed away, Damien instructed Milo to take care of his younger sister and be responsible for her. When he died, Milo was greatly affected by the death of his friend. What will your journey be like with Milo, who has become responsible for you?