The protagonist of the novel rebelled, was killed by a killer organization, and was reborn by chance again. From the lowest gangster to the top boss, this was a turning point in his life. From here on, he competed for hegemony, with unlimited beauties, and the setting sun rose from him. For revenge, he endured the humiliation, turning him into a cold and ruthless character. When the revenge was over, he heard the explanation, which suddenly softened his strong heart and made him understand the truth of the world: "greed", "ruthlessness" and "coldness".