Library

Ivan came to another world with a modified version of the dnf system. His way to upgrade turned out to be to collect skills, and the SP points he needed to learn skills actually required gold coins in exchange. Ivan finally activated the killing intent wave, summoning various ghost formations, carrying multiple sword energies, controlling the enemy's energy and blood, and practicing with the ghosts. All the magic of the other world was at his fingertips. As the system functions gradually opened up, Ivan finally understood some of it. . . . . . I am not the first host of the system