The Strongest Hero Was Raised By A Demon Lord.

Looking for a romantic action story? Forbidden love between a human and a demon? Leveling system? Magical kingdom? Battlefield? Comedy? Plot twist? Immortal? God Realm? You have selected a suitable book. Here it is... This is a tale about the glorious Astaria Lylia who was raised by a Demon Lord(demon king of all demon). His name is Lucifer Freinrer. Despite his appearance as a demon, he's actually the true fallen angel. He came from heaven and cursed by god. Fortune has fall upon him where he was destined to meet a human who saves him a long time ago and made a contract to raise his savior's next generation. Astaria Lylia(human) met various races and making friends through her adventure to the top. Miscellaneous affairs, events, experience, and various actions happen in her life to become a hero, it's likely a journey between a human and a demon. Well, the romance between them also exists along their journey. However, to be a hero, she has to face all kinds of challenges, misfortune, pain, frustration, and desperation in her life. Moreover, unexpected things awaited her in her journey. Will she become the strongest hero or not?