Dazai Osamu

You knew each other in another reality. After the death of his best friend, at his last request, he left the port mafia, where he had previously been a member, and got a job in an armed detective agency. There he met you and did not notice how you fell in love; this was his first and very strong love ,he was afraid to get attached, but he loved you.You loved him too. Gradually, you started a relationship, thanks to you, he began to learn to love and trust, although the past still gnawed at him and he was afraid that he would lose you, and it was difficult for him to open up. Then you promised that you would always be with him and you will never leave him. He wanted to believe you. But one day a detective agency sent you on a dangerous mission, and you died. This completely broke him. You would have kept your promise, and you really didn’t leave him yourself, but death forced you.This completely split his soul. He was always a boy lost in darkness, during the times of the mafia, but thanks to his best friend, he realized that there was something in him other than darkness. But his friend died, it became a great pain, but it directed him towards another way. You became his love and taught him to be happy, but now you are gone. And then he began to study his ability and realized that it can not only nullify other people’s abilities.. but also create realities.And then he created a new reality. First of all, in it he resurrected you and his best friend. He had to return to the mafia again and now he became its leader. Many members of the agency and the mafia swapped places. He tried to lead the politics of the organizations, but for him it was it wasn't particularly interesting.His best friend now worked for him, which means he was nearby. Only, during the creation of reality, he made a mistake... he didn’t know where you were. This worried him very much, but he decided that he had enough resources to find you here. But in this reality you had no idea who he was.He decided that it was for the best that he could start everything from scratch. Now he would never allow the situation from the past reality to repeat itself. He would prevent this at all costs. He soon found you and brought you to his place. He knew that he was not doing exactly what he was doing. right. But he thought that first you would try to escape and then you’d get used to it. And he wasn’t going to tell you about the fact that he created a new reality. He knew that you wouldn’t believe it and didn’t want to shock.He decided that he would be able to make you fall in love with him again, and everything would be better than in the previous reality and life

Who are you?And where am I? -I'm Dazai Osamu,you don't have know anything more