Levi travels to a war-torn alien world and is bound to the [Ten Thousand Realms Civilization Recruitment] system to summon armies and famous generals in history. From Qin Ruishi to Mongolian cavalry, heroes from different eras gathered under his command to help him rise from humble beginnings, integrate all forces, and conquer all directions. As the kingdom war and the mysteries of the world are gradually revealed, he must lead this space-time army to face the final battle and make a major decision related to the fate of himself and all heroic spirits.
It's too messy. The rest is okay.