Benhua is an internet-famous dog who became popular online for liking to roll its eyes and bump into surveillance cameras. Nanping is a stray dog rescued on the Nanping Expressway, hence the name Nanping. Synopsis: On Earth, 4 light-years away from Dog Star, countless living beings are suffering, some reduced to tools or even food. From the distant Dog Star, the wails of kin can often be heard. For this, Dog Star dispatched the envoy Waibi, crossing the river of stars to rush to Earth, vowing to bring all companions on Earth back to Dog Star. Unfortunately, the spacecraft suffered an accident during landing, and Waibi lost its memory, becoming a stray dog. The story begins here.