The Story of Cultivating Immortality by Working as a Cow and Horse

Fang Yousheng worked overtime day and night and suddenly died suddenly. He accidentally traveled through time and lived a new life. He thought he was free, but was shackles again. Fang Yousheng clocked in every day and insisted on cultivating immortality, working as a cow and horse to cultivate immortality. He seemed to be walking on thin ice on the long road to cultivating immortality. Can he reach the other side? (Traveling, working, systems, and worlds are supported and squeezed layer by layer)