The World of the Novel Collapsed, Why Did the Heroine Become a Sick Woman?

The originally good world was suddenly shattered, and Ye Fu'an was forced to come back again to repair the world. But everything is different. I*. Why did the silly and sweet heroine become a yandere? How did the vicious female supporting role become a minor victim? Mr. President, why are your pectoralis major muscles so exaggerated? Ye Fu'an stood in the middle of the world in a mess. How should this world be repaired? If he came to save the world, who would save him? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.