Because Xie Yidao wants to feed the puppy, but the puppy can't get in. Xie Yidao looked at the dying puppy and couldn't help it, so he had to bury it cruelly. But the next day, Xie Yidao found that the puppy had climbed out of the soil. The tenacious vitality of the puppy shocked Xie Yidao, so Xie Yidao decided to keep the puppy and named it Xiaomi.