Jin-soo, initially skeptical and overwhelmed, soon discovers that he has a crucial role to play in maintaining the balance of the great energies. With Do-jin's guidance, he begins to learn the intricacies of harnessing and balancing these energies. As Jin-soo delves deeper into the world of the 18 great energies, he faces numerous challenges, including resistance from dark forces seeking to exploit the energies for their own gain.