There Is a World of Immortality in My Box

Xiao Xuan, a second-generation rich man who is terminally ill, bought a rather unlucky fish tank landscape from a liar master. He thought it was a good thing to do good deeds, but when he came back, there was a very strange sound in the fish tank... Xiao Xuan took a look with a magnifying glass and unexpectedly saw a miniature version of the world of cultivating immortals!