I Really Forgot Who I Am

What? Introduction? What is the introduction? Sorry, this doesn't have an introduction. What? Who I am? Sorry, I don't know this either. —————— He once stood at the top of all races He is the strongest person in the world Now live again He chooses to forget his past life Live only for yourself in this life as a bystander Watch others become immortals, become demons, or perish Experience it as someone else That life that doesn't belong to you Should we fight back on behalf of the weak or be teased by fate? Travel through thousands of mountains and rivers and see all kinds of things in the world.