Allen is an ordinary citizen of Lagob, the most prosperous and powerful country in the world.
But on a calm morning, many strangely dressed people suddenly appeared in his country. These people were immortal and in large numbers, causing serious harm to his country. In order to resist, the king ordered that all adult and able-bodied citizens must join the army to defend the country.
Allen responded by joining the army. Like many people, he died on the battlefield, but unlike others, he lived again, resurrected with infinite hatred for aliens.
: Allen lost all his memories, leaving only his deep-seated hatred for the aliens.
He opened his eyes on an ordinary stranger.
Purpose: Protect the country