Diablo, Rem, and Shera join the Adventurer's Guild, but when they try to measure Diablo's Level, the power-measuring device malfunctions. The guildmaster, Sylvie, is intrigued, then sends them on a quest to slay a Madara Snake in the Man-Eating Woods. Once there, they are ambushed by a squad of Elves who reveal that Shera is the Princess of Greenwood and wish for her to return home, and had been told that Diablo enslaved her...