Xianwu: the Beginning Has Been Stubborn for 30,000 Years

I was reborn and traveled through time to become the crown prince of a powerful country. I wanted to rule the world but found out that I was all powerful, so I followed my heart for thirty thousand years. Countless powerful people outside have fallen, but I managed to survive until I finally found out if there was even a single person outside who could fight. I was originally a prince, but I became someone else's ancestor. What is going on? . . This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.