Duanmu Yan accidentally arrived in an unfamiliar different world on his way pursuing enemies. The summoner did not come with him, but instead he awakened the ability of man and armor as one, able to summon Elma and Tsengho armors at will. This land is suffering from the invasion of the Nether Legion, and warriors under Lufa's command are running amok everywhere, collecting evil energy plotting to revive their leader. Duanmu Yan gets to know everyone in the Xingtian team, working part-time to make a living while fighting powerful enemies side by side. Intense confrontations unfold one after another, new armor powers stir up the battlefield, and the warriors of light will guard the city together and smash the conspiracy of dark forces.