I Really Can't Take This Host with Me

Lin Xiao, an ordinary social animal on earth, was accidentally transformed into a system. He must be bound to a "host" and assist his growth in order to earn energy and rebuild his body. But his host is... Lu Renbing is recognized as the "number one in the world of immortality". His hobbies are lying down and basking in the sun, and his dream is to retire soon. A "worker" system that is crazily involved in "KPI" is bound to an ultimate corrupt host. One is working hard to release the task, and the other is working hard to do it perfunctorily.