Rebirth: I Can Become Stronger by Reversing History

He came to another world that was still in its infancy. He began to reverse history again and again, and found that he could become stronger by reversing history. He began to uncover the mysteries bit by bit, but step by step he discovered the shocking secret behind it. What will he experience in this world? Can he return to his original world? And what does this world have to do with him? A period of history that belongs to him has just begun... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.