Cultivation of Supernatural Powers

I never thought you would leave me, so I tried my best to stop you when you left. After you left, why not wait for you for a hundred years? What about God? What about people? A hundred years later, you are no longer you, who am I looking for? It's not a very new book. It was published on a repost and will definitely be updated in the future. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.