The Ancestor of Honghuang

Why can I devour the inner cores of demon beasts without suffering any ill effects? Why did meeting the Thunder Spirit Mouse lead to so many hardships and strange encounters? What exactly is the golden bell hanging around my neck? What did the Thunder Spirit Mouse mean when it said there wasn't much time left? ... Ouyang Hao carries too many unsolved mysteries. He can always sense a strange force guiding him toward the answers. But once all his questions are resolved, he discovers that he's fallen into a true crisis.