The Wheel of Black and White: Starting from the Contract

In the wasteland, in the 54th year of the New Calendar, Chen Pei decided to see the world, so he walked out of the abandoned town with a notebook and a pen. "Party A and Party B sign this contract based on the principle of fairness and voluntariness... Party B pays Party A two steel bars, and Party A pays the reward: its own ability." The paper was printed on a bloody face, and Party A "satisfied" confirmed receipt of the goods with his heart. A smile appeared on Chen Pei's lips: "The contract is complete and it's time to pay." …