Why did Yingzhi punish the five wonders?

Change your dreams. Idol Dream Festival is a TV cartoon adapted from a mobile game of the same name developed by Le Element. In the animation, in order to rectify the atmosphere of the whole dream, Yingzhi introduced the "Five Musts". By attacking the "Five Wonders", the school returned to normal, but it also caused great harm to the "Five Wonders".