Suffering after the collapse of the Dragon Soul Special Forces unit and the failure of the ‘Black Laboratory’ mission, Norman Austin is determined to seek justice and revenge for his fallen comrades behind enemy lines. However, he is captured by foreign soldiers and framed by a mysterious person code named 'X'. Norman is eventually freed after five years, his peaceful life ruined only to discover a new and deadly variant of ‘toxic bacteria’ spreading secretly across his country. 'X' reappears and sends Norman a terrifying message, hinting at more bloodshed to come by the dark intelligence conspiracy. Now, Norman must not only save the world from a pandemic that threatens to bring about the Doomsday era but also clear the name of the Dragon Soul Special Forces. He rises as a dragon-teeth warrior king to fulfill his destiny and mission and ensure the safety of innocent lives.