Fantasy: Start with a Grass

Traveling through time and becoming a *, fortunately this is a world where you can practice. Su Yu, who has the evolution system, feels that this time travel is not a loss, or even a small profit. I once saw a tree killing all the sun, moon and stars. Su Yu must realize it in this world. The path of evolution that started from a single plant, fought all over the world, reached the top, oppressed all races, and I am the only one who dominates! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.