Practice Martial Arts Based on Novels

Why did Kuang Amaterasu, a weakling who loved reading novels, become so strong overnight? Why do the gangster students who love to bully others cry every night? Why can families in difficulty suddenly get out of the quagmire? Why does a cold-blooded female academic look down on a humble academic? Why is the mysterious organization targeting high school campuses? Is behind all this an explosion of character or God's favor?