Tangchi was originally a body of water in the East China Sea. The ten sons of the sun goddess Xihe bathed here every day. The water was as hot as boiling soup, hence the name. There is a sacred hibiscus tree in the Tangchi, with nine sons in the pond and one hanging on the tree. Xihe drove a sun chariot pulled by six dragons, carrying the Sun Son from east to west. Walk at sunrise and rest at sunset. One son comes home and one son comes out. One day, the ten sons of the sun were traveling together. Hou Yi stepped on the sacred tree and shot the nine sons of the sun. The sacred tree was very injured and ran away first to respect it. Unexpectedly, another troublemaking little tree demon appeared. In order not to be a troublesome fish anymore, Shenshu had no choice but to follow her and start a career as a nanny...