Mythical Creature Strategy Guide: Summoning Angels at the Start

After the old history ends, fantasy collapses into reality. Since then, angels and demons have conquered each other, demons and ghosts have appeared on the earth, and dragons and phoenixes have been seen to exist... This is a world full of magical passages, magic, and alchemical rituals, and it is also a world full of fantasy. In fact, this is a story about a mortal who got the wrong script and conquered various mythical creatures.