Devour Evolution, and My Descendants Will Spread All over the World!

Good news, I traveled through time. Bad news, I turned into an ant. Good news, I have a system. Bad news, the world is not normal! ... This is a world of devouring, where all creatures are divided into rarity levels. Devouring creatures that are rarer than yourself will have the opportunity to evolve into even rarer creatures. Lu Ren was reborn as an ant with a rare level of ordinary. While other creatures were struggling to survive in the Devouring World and hunt for evolutionary materials, he relied on his own efforts to become the rarest creature in the Devouring World! "Ding! Congratulations to the host for giving birth to five hundred and sixty-three children [normal], getting a hundred times the critical hit, and upgrading the reward egg [mutated] to an egg [mutated]!" Lu Ren:? ? ? ... Note: Rare level: ordinary - alienation - mutation - evolution - region - domain - king level - emperor level - emperor level...