The More You Roll, the Stronger You Get: Holding a Sword and Traveling Across the Galaxy to Find a Girl.

In his previous life, he was a delivery cow and horse who traveled around for half his life. After Xuanyuan Li sacrificed his life to save a child, his soul fell into a different world in the galaxy. The home planet that was originally transformed into a compass for returning home mutated into a [the more it rolls, the stronger it becomes] system! In order to see his dependent sister again, he put aside his thoughts of squandering things and crazily involved in cultivating immortality. He used the outsider's thinking to play with the world of immortality, making fun of the world and slapping the genius in the face. He counterattacked and held the sword all the way, vowing to break through hundreds of millions of years of time and space, and rushed home to find his sister and realize his dream!