In his previous life, his younger sister, who was worried about her older brother and brought him water, accidentally fell into a hunting pit and died. After opening his eyes again, Hong Tianbao uses his memories of his previous life to rescue his sister and vows to take good care of her, Xiao Geda. When hunting season arrives, he protects his family. That winter, the whole family was torn apart, and from then on, their little tagalong was gone forever. Having returned to the past, Hong Tianbao is determined to ensure that this life holds no regrets.