Lin Mo, a live-in son-in-law, inherits the legacy of the Divine Painting Sect and an ancient divine brush. However, the Su family schemes against him and takes away custody of his son, Xiaobao. The Su family even conspires with a ghost-faced painting demon from the Sakura Nation, setting up an evil formation to covet the fortune of the Dragon Kingdom. At the critical moment, the painted soul of a princess from the Great Liang Dynasty transforms into Su Ninghua, an immortal from within the painting, and comes to his aid. Armed with the divine brush and the power of the painting immortal, Lin Mo launches a powerful counterattack against the Su family and confronts evil forces from abroad, vowing to win back his beloved son and protect his homeland.