Dingsheng Group, a multibillion-dollar empire that spans real estate, finance, and technology, implements an iron law: all transfers of power must be based on written contracts, and oral commitments are equivalent to waste paper. Shen Yaoyuan, an intern in the legal department, is aloof and taciturn, but he memorizes the clauses and loopholes in every filing document. On the day the old man died of illness, Fu Shaowei, the eldest son of the third family, came up with his latest will and requested to take over the chairman's seat immediately. When the audience fell silent, Shen Yaoyuan opened the file: "The will is accompanied by a gambling agreement - if the net profit does not reach 30% in the next two years, it will automatically become invalid." The moment the old man signed, he lured you into the game. 'A contract changes the fortunes of a wealthy family. Fu Shaoyun, the 'shadow heir' appointed by the old man, tied Shen Yaoyuan into a chariot with a marriage contract: 'You will be my legal adviser, and I will keep you alive. Shen Yaoyuan lowered his head and signed his name, but there was no wave in his eyes. She knew that she only had two years left to live, and when the contract expired, she would disappear forever. After that, she helped Fu Shaoyun tear up the marriage agreement, dig out the equity holding trap, and use countersuits to force the second house to withdraw. Every time the law slaps the face, the family rankings are reshuffled. But the man who said he wanted to protect her had red eyes in front of her cold and distant back. When Fu Shaoyun finally tore up the contract and begged her on his knees not to leave, Shen Yaoyuan handed over a medical examination report: "I'm sorry, I lied to you - terminal cancer." '