Zhang Li, who traveled through the world of practice, has the golden finger that fuses all things. Fearing that the sect would find out that he would take away his identity, he chose the task of guarding the world for three hundred years. Before leaving, he used the golden finger to bring a big one. Fusion ten yuan Low-grade spirit stones, you can get one middle-grade spirit stone. Middle-grade spirit stones can be traded for eleven low-grade spirit stones. Fusion of ten middle-grade spirit stones can get one high-grade spirit stone. High-grade spirit stones can be directly traded for 130 low-grade spirit stones Lingshi. Fusion ten high-grade spirit stones to get one spirit crystal. One spirit crystal can be traded for 1,500 low-grade spirit stones. Others say that the task of guarding the mortal world is to give up cultivation. After returning to the world of practice from the mortal world, Zhang Li, who went to the mortal world with a storage bag full of spiritual stones and various cultivation resources, did not believe it. Fellow Taoists, see you in three hundred years.