The star-birds fluttering in the blue sky and white clouds, the swift clouded leopards hunting on the vast grasslands, the acid-corroded pythons lurking in the mottled rainforest, the Cretaceous Mosasaur stirring up waves under the deep blue sea. Lin Yuan discovered that he could make spiritual creatures evolve infinitely and continuously purify their bloodlines. Dust Butterfly - Fine Steel Butterfly - Emerald Green Butterfly - Tourmaline Imperial Butterfly. This is a world of pure beastmasters. (Source: Tencent, translated)