The outdated cartoonist Xia Jiu accidentally inherited her grandfather's mansion - No. 21 Menxia Street! Grandpa is missing, but there are three supernatural talking animals in the mansion! They are "wonders" formed by the rain of alien meteorites many years ago. In order to study the mystery left behind by my grandfather, I started the life of No. 21, And created scenes of family ties, friendship and love with the girl Qi Jia, the veterinarian Duan Muyuan, the royal sister Li Yanxi, and the second-generation rich Wang Baiyan. At the same time, the crisis is gradually approaching them...
