The Janitor Is A Mob Boss

Once an unshakeable godfather of the underworld, he abandoned his empire and lived a quiet life in the city, only wishing for his beloved daughter to live a peaceful life away from violence. When ruthless enemies turned against her, driving her to the brink of despair, the man who buried her past returned. He unleashed all his dormant dark power to avenge her, making all the perpetrators pay a bloody price.