o kindergarten by their mommy. After watching their mommy's hurried disappearing back, the two little ones immediately frowned and started whispering."Brother, Mommy seemed to be talking about Brothe...bout to leave to pick up her daughter from kindergarten, when suddenly, the old man appeared, leaning on his cane."Xuxu, you're leaving, aren't you Wait a minute, I have something for you."“...”Wen Xu...