Beginning of Eternity, If I Am Not Invincible, Who Will Be Invincible?

[Eternal life flow, which prefers traditional literature, has a relatively slow pace, and starts with one person and one dog] Ye Qi traveled to the vast fantasy world and gained immortality at the beginning. But he found that immortality seemed to be of no use. Faced with a crisis that may come at any time, he may die at any time, So Ye Qi embarked on a path that was unimaginable to others!