The story is set in the 9th Orbital History of Humanity, which is the ninth time in human history that humanity was on the brink of extinction eight times and then survived. In the eternal war between gods and humans for control of the planet, they learn the hidden truth of the world and the reverse side... Due to the immortal youth [knights] created by humanity, the battle against the gods has entered a state of eternal antagonism. Meanwhile, the gods proceed with a plan to rewrite the planet's perception and wipe out humanity. Will humanity be able to overcome the gradually intensifying competition for star recognition and avoid extinction?