Travel Quickly, the Hosts Are Killing Each Other in Various Worlds

[Long novel + contains multiple short stories + group portraits...] Due to the influence of unknown factors, various small worlds have changed: Species evolve, are on the verge of extinction, new continents appear, history is distorted... Jun Eucalyptus was forcibly bound by the system, exploring various worlds and updating data. While exploring, encounter stories of redemption and redemption... ………