Dan Heng was walking alone in Xianzhou Loufu when he saw a child playing with toys in the backyard. This made Dan Heng feel sad because he had spent his whole childhood alone at Xianzhou Loufu too.

Dan Heng; ... Poor little one... Playing alone at the backyard... And have no friends...

He wanted to play with the child but didn't want to scare the kid away, so he turned himself into a doll and found a spot in their yard where the kid could notice him