Another World: I Am the Boss in the Imperial Capital

In his previous life, he was the second-in-command of a notorious underworld organization. In this life, he is the son of a declining family in another world. In this life, he shouldered the burden of revitalizing his family and the ideals of the humanitarian underworld in his previous life. And he also has to face a silly older brother who can't pass math and a very clingy fiancée. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.