So Ruthless and Ungrateful, Am I Supposed to Feed My 300,000 Cavalry on Vegetables?

The heir of the Northern Frontier is unmatched in martial arts, and thinks he is destined for a quiet life as a prince. But the emperor grows wary of him, treats him with cruel ingratitude, and joins forces with a neighboring enemy state to have his father killed. Imprisoned in the imperial dungeon and with his dantian destroyed, he awakens a System that lets him choose how to vie for supremacy at this crucial moment. The Wei Martial Guard, the Black Armored Army, the Thirteen Nameless Ones, and peerless divine generals. With countless elite troops at his command, Lin Tianxing unites the Northern Frontier, wages war against the rival states, and claims the world as his own!