Makino, who was terminally ill, accidentally carried the Soul-Eating Tree seeds with him through the Devouring World and took over the body of a cosmic-level warrior who had just experienced a life-and-death battle with a giant axe.

After killing the enemy, the Soul-Eating Tree can absorb the enemy's soul and show all the enemy's memories during his lifetime, including his understanding of martial arts, domain, and laws, to Makino.

After completing a thousand life-and-death battles, Muye chose to enter the battlefield outside the domain, where countless enemies were waiting for him to kill - or be killed...

The non-Earth chapter begins, the timeline is before the start of the original work, and the realm starts from the cosmic level.