After the death of Eru, the magical beasts rank started crumbling by the combined efforts of the original army and the reinforcement.
Nathan offered to take over, but Kai decided to stay on the battlefield until they finished the war. Even though he didn't do anything other than standing on top of the wall, he still raised the army's morale. On the other hand, people like Tasha and Sofia, who had spent all their magic power, decided to climb the wall and rest.
After another hour of the gruesome battle, the last monster was finally killed.
Nathan came again to him, asking for his opinion. "By the way, what do you want with the soldiers? Most soldiers that originate from this place are too tired to do anything. And where is the general of this place? I need to have a great talk with him… How dare he skip a war like this?!"