The master of metaphysics destroyed the world in the book after he traveled through it

Ruan Zhao is the 38th head of Xuanqing Sect. When he sealed the last evil demon in the world, he was plotted against by his enemies and died. He then traveled into a period novel. He became the cannon fodder wife of the number one villain in the book who died early. He lived in a shabby and impoverished house in the countryside, dragging two pitiful children. After recognizing the reality, Ruan Zhao decided to take the two children to find their biological father. Isn't he just a villain? As long as he can make money and support his wife and children, he can make him a good person. If that doesn't work, a talisman will solve everything! ...