I Can Cycle After Traveling Through Time

The application is temporarily closed. I will write novels of the same type in the future. Wearing a parallel world on Earth, we were forced to complete the mission. Success rewards lifespan, failure directly erases it. The first time Liu Heng traveled through time, he persisted for a few minutes and then died. He was even wiped out after his death! Fortunately, Liu Heng can cycle! After he was wiped out, the cycle started and he returned to the time he had just traveled through time. What can Liu Heng gain from the cycle? Time has gone backwards in the cycle, and the body has returned to its original state. Why is the memory still there? When Liu Heng was able to both travel and circulate, the earth also underwent earth-shaking changes! And the leader of this huge change turned out to be...