After Bai Moran accidentally choked on instant noodles and died, his soul traveled through time and became the Japanese Yohji Yamamoto during the Republic of China period, and was bound to the system to start a fast-travel journey. He reunited with his former lover Xiao Shaoqi in a different world, but his identity was hidden due to his mission. In each small world, Yohji Yamamoto faces many obstacles from the vested interests of the small world. These people try to prevent him from changing the established plot to safeguard their own interests. At the same time, each world has strict task completion deadlines. If you cannot complete the task on time, you will be severely punished by the system.
Yohji Yamamoto relied on the abilities given by the system to continuously accumulate knowledge and skills. However, his deep feelings for Xiao Shaoqi became his weakness, affecting his judgment in tasks. In one world, he was pursued by a local noble lady and fell into an emotional triangle. This not only caused Xiao Shaoqi to misunderstand, but also put their relationship to the test.
To make matters worse, some of the original helper characters betrayed them for personal gain, leading to a crisis of trust. Yamamoto Yohji and Xiao Shaoqi must resolve misunderstandings, re-establish trust, and work together to change the tragic fate of the small world in the face of many difficulties. At the same time, they must uncover the mystery of their own past and realize the transformation from "tool man" to "controller".