Cheng Yanzhou, the adopted son-in-law, did everything he could to help the Shen family in his previous life, but was plotted by Shen Mengxi and Guo Junchen and was poisoned to death. After being reborn and returning to the day of the skydiving accident, he awakened the regret system and relied on Shen Mengxi's regret in exchange for the regret that allowed him to go back in time and heal his injuries. He saw through the conspiracy of the two, voluntarily left the Shen family, and took revenge step by step with the hidden technological empire in his hands. He repeatedly thwarted Guo Junchen's insidious methods, rescued Liu Yingying, who truly treated him, and snatched commercial projects to disrupt the Shen family's industry. Guo Junchen's crimes were exposed and he was imprisoned. The Shen family was completely ruined. Shen Mengxi knelt down in regret and begged for reconciliation. Cheng Yanzhou let go of the past and stayed with Liu Yingying, who never left him. He completed his revenge and ushered in a new life.