After Wearing the Book, I Dressed up as the Evil Stepmother of Three Cubs

Yan Nanxu, an apocalyptic power user, blew himself up while fighting the zombie king and died together with the zombie king. After his death, he traveled through time to a person with the same name and surname in another world. What she never expected was that her predecessor had three children. Her predecessor's husband left because of the imperial conscription and was said to be dead. Her predecessor's mother-in-law robbed them of their pension money and kicked them out. Now that she's here, she'll settle down. Yan Nanxu is ready to be a good stepmother, raise her children to make a fortune, and reach the pinnacle of life.