Diablo Is Now 25 Year Old Boy He Is Awake Up From His Sleep In Morning Then He Is Called By His Head Maid Aureole Omega For Breakfast There His All Maid Serve Dish One By One First Come Starter A Light Dish Served By A Maid Called Yuri Alpha Next A Dish With Heal Effects Served By Maid Called Lupusregina Beta Naxt A Dish That Increases Mana Served By A Maid Called Narberal Gamma Next A Dish That Increases Psyical Capacity Served By A Maid Called CZ2128 Delta Finally A Desert Jelly Like Sweet Served By A Maid Called Solution Epsilon And Sweet Crispy Candy Like Dish Served By A Maid Called Entoma Vasilissa Zeta After Breakfast He Is Go To Main Hall There He Is Inform By His Royal Advisor Demiurge That Near Nazarick Kingdom A Human Village Under Attack By A Devil Cult So As Ruler Of Demon He Is A Duty Save All People Near The Demon Kingdom Then Diablo Is Summon His Body Guard A Female Warrior Albedo Then He Is Go To Village For Rescue On His Way There He Is Meet Two Girl From Village Attack By Cult Members He Is Order Albedo Subdue Cult Members Then He Is Use Heal Magic On Village Girl Then He Is Learn From Them That Half Of Villager Is Massacre By Cult So Some How They Escape To Find Help Then Diablo Is Got Angry And Told To Albedo Kill Cult Members Then They Are Go To Village There He Is Told Albedo Kill All Cult Members