Start Saving the World by Becoming a Grass

What should I do if I am reborn as a grass and happen to be in the era of great evolution? It just so happens that in the era of great evolution, humans are at a disadvantage. What should we do? Well, let's see how I, a tiny little grass, overcome all obstacles in the evolutionary era and become the most dazzling life form, saving the whole world by the way! Don't change shape, feel free to watch.