In order to avenge the blood of his adoptive father, the young man embarked on the path of magic practice, and accidentally got involved in the power vortex of the three great empires of the Saint Asia Continent and the Dark Holy See. On the way to seek revenge, he awakened his ancient bloodline and was worshiped as the Holy Son by the Temple of Light. However, he was hunted down by shadow assassins because of the magic marks in his body. He originally thought that his enemy was a black-robed wizard who killed his father, but he discovered that the death of his adoptive father was closely related to the massacre of the genocide twenty years ago. The prophecy of Saint Isabella revealed that he was the key to unlocking the seal of the mainland.