In mankind's grasp for the future, a sinister foe known only as Gargoyle begins his plans to take over the world. Nadia, with the help of a young inventor, Jean Ratlique, and Captain Nemo of the submarine Nautilus, must fight to save the world from Gargoyle and Neo-Atlantis.

In the turbulent land of Zichuan, the clans of Zichuan and Sairong are engaged in intense warfare. Zichuan Xiu, stationed at the border, returns to the capital with remarkable military achievements, bringing a momentary peace to his homeland. However, new challenges arise as Yang Minghua, a prominent court official with sinister intentions, launches a rebellion. Zichuan Xiu, along with his sworn brothers Di Lin and Site Lin, takes action to eliminate the threat and restore tranquility to Zichuan. Yet, as the dust settles, the aggressive Sairong officially declares war on Zichuan. Amidst the flames of war, the three brothers venture far from their homeland to defend their territory, protect their loved ones, and strive for peace, composing a passionate and magnificent story.

"Hero" is the worst punishment in the world. For those convicted of heinous crimes, they are sentenced to become a “Hero" and forced to enter the mandatory military service in the war against the Demon Lords. These convicts are not even allowed to die—if killed, they will be resurrected to fight another day. Hero Xylo Forbartz, former head of the Order of the Holy Knights, leads a penal unit of deplorables fighting on the front lines. It’s in these direst of circumstances that he meets Teoritta, one of the world’s the strongest weapons. "When every last enemy has been defeated, you are to shower me with praise and pat my head." In order to survive and to take revenge on those who wronged him, he makes a pact with the goddess and launches headfirst into a maelstrom of war and intrigue.