Welta Wellringa, the prince of a small nation, was falsely accused of worshiping the Evil God. He was separated from his country, his father, his friends, and his sweetheart whom he loved.

He who had lost everything met the Princess Shrine Maiden of the Evil God, Laura. Then, he was chosen by The God's Sword, and his destiny began to unfold…. …

The King's Ability, a power which surpassed all Abilities, ruled over all held Abilities as their reigning king. Gradually, a collection of talented individuals began to assemble under him.

With the Princess Shrine Maiden following him like a slave, he wielded his sword to unite the continent, This is a story of a young prince's love and revenge, and the Slave Shrine Maiden who supported his battle of love.

People have said: that he was surely a wise ruler, that he was surely a tyrant, that he was surely a hero who saved the world, and that he was surely a ruler covered in blood.