Bringing Hundreds of Billions of Supplies and Transforming into a Traitorous Minister's Cannon Fodder Ex-Wife

The ex-wife who disguises herself as a villain should be mean to her own children. The children will become villains and suffer crazy revenge from the villains. After their death, their bodies will be thrown to the wolves. Seeing the direction of the plot, Yu Miaoyun gave up her career. She wanted to be beautiful on her own and be reconciled! With hundreds of billions of material resources in hand, Yu Miaoyun worked hard to make a fortune, but looking at her growing belly, Yu Miaoyun was confused. When did she get pregnant? Not only that, the big villain is considerate and turns into a maniac who dotes on his wife, while the little villain is well-behaved, sensible and progressive... Why are the plot and characters different?