After 10,000 Years I Will Do Whatever I Want

Wang Rui was a cultivator from ten thousand years ago when the cultivation civilization on the vast Tongxuan Continent was extremely prosperous. However, after a calamitous invasion by extraterrestrial demons, the cultivation civilization of the Tongxuan Continent suffered a severe blow. Almost all knowledge and individuals related to cultivation were obliterated. Wang Rui's soul was preserved by a unique crystal, allowing him to be reborn ten thousand years later in the body of a direct heir with the same name, Wang Rui, in the Wang family of Nanyue City...