The first painter in Jiangnan, Zhu Xiaolian, entered the world of painted walls where demons were located through ancient temple murals. He met the first woman, Ousheng, who wanted to paint a portrait of her with his own hands. However, he unexpectedly broke the conspiracy of the sparrow demon and went all the way with OushengIn the process of fighting against the Sparrow Demon, they fell in love and stayed together, and learned that the true body of Oishi was actually the Phoenix God. The only way to defeat the Sparrow Demon was to help Oishi Nirvana with death.