Future Me

Everyone has their own future, and I also have my future self. I turned out to be just an inconspicuous little beggar on a cultivation planet, but because of an accident I came to a place called the Earth, and I became an Earthling living here. One day, my future self found me, and I couldn't help but believe it, because this person was exactly the same as me; everyone has their own lifespan, but how many people can live forever? Cultivation of immortality is cultivation of soul, I will help you find the answer...