Seventy-year-old Wan Yi unexpectedly discovered the affair between his wife Yu Ying and his first love Pan Liangyou. He learned that he had been deceived all his life. He died suddenly of grief and anger and was reborn back to 1977 before his marriage. He no longer wanted to be a "wife slave" and carefully designed to expose the improper relationship between Yu Ying and Pan Liangyou, making the two disgraced and hating each other. At the same time, Wan Shan relied on his past life memories to punish bullies, eliminate trafficking gangs, accumulate huge wealth, and bravely capture fugitives to achieve great success. He met the upright and valiant He Tang, treated her sincerely and gained a happy love, and finally entered the Provincial Public Security Bureau to start a new life, while his former enemy lived a miserable life in scandals and disputes.