A farce shattered a high school student's peaceful life and drew him into a battlefield unknown to the world. As an invasion by unknown life forms loomed, he watched one living face after another lose its vitality, helpless to do anything. In this desperate situation, he took up the burden of humanity's hopes, seized his sword, and joined the Starblue Allied Forces' Huaxia Bloodied Great Wall Legion. Through countless clashes of blood and fire, he continually transformed. In the end, to save Starblue from the brink of collapse and preserve the bloodline of Huaxia, he led his brothers, shouting, "We give our hearts to Starblue!" They burned through their lives for humanity and charged resolutely into the steel tide, bringing order and peace to the one and only Starblue...