This is a beautiful and serene world where nothing reminds of merciless battles with the demons of hell. The sacred war ended hundreds of years ago and now everything is fine. The gates of the underworld have been sealed… until now! The seven deadly sins bursted out from their imprisonment again and want to spread chaos across all the lands. You are the only hope of mere mortals! Gather a team of fearless heroes and challenge the minions of Devil! Upgrade the skills of your warriors, come up with new battle tactics and gain immortal fame!