Boy A, Xiao Qianjun, is a little prince who was disciplined by his parents. He thought life was very simple, as long as he was obedient. Until he was 28 years old, he caused a disaster that caused his family to go bankrupt and his parents both died. He took 50 million in debt and signed a marriage agreement with the Lin family to marry Jun B.
And this Mr. B, Lin Qin, was the gangster he looked down upon the most when he was young.
Please note that the plot of this article is interlocking, and every detail, action and words are not useless, they are all setting up the next thing to happen, so every chapter you see may be a chapter that I rewrote several times before deciding to publish it (orz)