Traveling Through a Book and Becoming the Protagonist, with All His Girlfriends Being Villains?

He travels back in time and becomes the protagonist of the book. At the beginning, he is kidnapped to the basement by the yandere school beauty. Shouldn't the protagonist marry Bai Fumei and reach the peak of life? Why are there so many villains around me? The yandere school beauty, the little witch from the devil's sect, the underworld daughter... Being with a villain will definitely not end well, but fortunately there are still female protagonists in this world: the junior sister of Longhushan, the female CEO with billions of dollars, the powerful sister Yu... Su Xiao, who was trying to make friends with the heroine, suddenly discovered one day that the junior sister from Longhu Mountain had turned into a little witch from the Demon Cult, and the female CEO with billions of dollars became a daughter of the underworld. Su Xiao: Asking for bean sacks, isn't this wrong?