Everyone: Invincible in Single Combat at the Beginning, Specializing in National Wars

The Blue Star world is attacked by the game world, and the space for human survival is constantly being compressed. In the end, the powerful people from all over the world collectively perished together with the space rift. After decades of peace, professionals from various countries began to start wars between countries for more living space. Lu Ming changed his job to the gladiator, the king of duels, and would challenge him whenever he disagreed. Later, he changed his career to become the Spartan war leader for the national battlefield. But, do you think I only like one-on-one combat? I also like to call you brother, Spartan 300 warriors to play with you. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.