When Mao Lilan was still young, the Mao Li couple temporarily entrusted their daughter to a distant relative's home. The reason was, of course, that Kogoro Mao Li provoked someone and had to take Fei Yingli abroad, and Xiao Lan was too young to take her with her.
Mao Lilan: Today is also a day to wait for my parents to come back.
Maruko: Today is also a day to fall in love with Sister Xiaolan.
Sakura Kyoko: Today is also a day to study like Xiaolan.
Xiaoyu: Sister Xiaolan is so kind. I like Sister Xiaolan the most.
Purpose: I hope everyone can have a happy childhood