All Heavens: a Journey Through Time and Space Starting from Krypton Life

A sudden misfortune occurred. I met a madman on the subway. He was not chopped down, but was pushed to the ground. My soul left my body and I wanted to go back, but I found that it couldn't catch up with my body! Once he traveled through time, he was thrown into a forest of giant beasts, ants as big as fists, rabbits half as tall as a man... At the critical moment, I can only shout, will the system come to save me, a poor time traveler? The system appears, but it can only save lives...