Cheng Bai, the mysterious boss of the Time Travel Bureau. The mission success rate is over 98%, and almost no one at the company headquarters has seen its true appearance. The legendary name that has always been at the top of the list, and no one has surpassed that name in the past years. On an ordinary afternoon, the name that had been ranked number one all year round went dark. The rankings slid down at an extremely fast speed, and finally stayed in the gray area at the bottom. No one knew what happened.
While people at the headquarters were discussing the matter, Cheng Bai, who had lost his memory, started a new journey.
Intention: cause and effect cannot be shaken