After leading the 9th legion of the 5th battle group to a successful conquest of an alien world, Mors, a peak rank 6 death mage returned home to attempt to breakthrough to the rank 7 and wakes up in the body of an 11-year-old in a cultivation world. With a magus's distain for cultivators, he must begin cultivating to grow strong enough to figure out how he came to this world, and how he can return home and to his original body before his disappearance is discovered and those he cares about and everything he has built face danger from his enemies.
