His Understanding Is Incredible: Guarding the Border for Thirty Years, He Became a Land Swordsman!

The beginning was set to a dead end, with people at the border and no ammunition or food! Awaken your understanding of the heaven-defying system, practice on the spot, and your body will soar! Thirty years later, the palace was besieged and he returned to his old capital. "Am I the exiled prince Su Chen?" "No, I am Land Sword Immortal Su Chen!"