Because Sanwa is firm in faith, kind, brave and enterprising. Sanwa, a shepherd boy, tells the story that herders in Yang Jiacun live a happy life by herding sheep, but later snake spirits often steal sheep in Yang Jiacun. After investigation, tracking and struggle, Sanwa, the shepherd boy, finally rescued all the sheep lost in Yang Jiacun from the cave of the snake spirit. Yang Jiacun people are very grateful to Sanwa and praise him as a little hero. On the way to find the sheep, Sanwa saved the flower god in the rain, so with the help of the flower god, she was able to defeat the snake spirit and find all the lost sheep. In the whole process, Sanwa showed the good qualities of perseverance, fearlessness, courage, kindness and helpfulness.