Rhapsody of the Demonic Brave

The brave man who was deceived into another world unintentionally opened the door to the secrets of demons. Saints, cat demons, assassins, and slime kings came one after another, and the war between saints and demons began. The truth behind Edgar Allan Poe's article "EUREKA (I Found It)", the whereabouts of "Randolph Carter", the strongest human in the world of Cthulhu, and the Silver Key, and the ultimate secret of the demon invasion will be revealed one by one. The Adventurer's Guild is divided into three levels: adventurers, brave men, and heroes, and eight levels: oak, black stone, glass, copper, silver, gold, mithril, and fine gold. Holy white elves, spirit beast envoys, witches, alchemists, orc warriors, enchanters, dwarf blacksmiths, masked killers, monster hunters, Eternal Order, Blood Rites, Thieves Guilds, etc. Will appear one after another. Traditional fantasy monsters and Cthulhu demons, demon riots and demon feasts, unspeakable terror envelopes the world!