He was used as a sacrifice at a young age - became the son-in-law of the Dragon King, but the village was massacred - looking for the truth of the matter, under the guidance of his uncle, he came into contact with a mysterious organization - and after fighting several times with the mysterious organization, he saw the true face of the other party - due to his limited ability, he was finally taught all the magic power by the Dragon Girl and became an Earth Immortal. So, what will happen to him next?
