Endeavor in my name. Ill allow it!Lets go on an adventure then--to the Viridian Cathedral! MMORPG Cross Reveries top player, Takuma Sakamoto, is summoned to another world where hes forced to play the part of his in-game character, Demon Lord Diablo! Diablo has successfully saved Faltra in his greatest battle yet, but theres no rest for the weary! A summons arrives from the Kingdom of Lyferia, demanding Diablo make an audience with the king. However, Diablo also learns the wedding ring he gave Rem actually forms a pair with Sheras! Diablo teams up with Faltras guildmaster, Sylvie, to arrange an official substitute.