The Demon Prince goes to the Academy

Hiding True Identity Knights Male Protagonist Sword And Magic Alchemy Alternate World Clever Protagonist Determined Protagonist Dragons Hard-Working Protagonist Secret Organizations Weak to Strong Sword Wielder Reincarnation Slow Romance Academy Battle Academy Beautiful Female Lead Calm Protagonist Game Elements Romantic Subplot Loyal Subordinates Schemes And Conspiracies Character Growth Cheats Mob Protagonist System Administrator Transmigration Polygamy Special Abilities Dark Evil Religions Fantasy World Gods Magic Manipulative Characters Misunderstandings Multiple POV Nobles Religions Demons Strong Love Interests Caring Protagonist Appearance Changes Handsome Male Lead Hated Protagonist Royalty Tsundere Empires Reincarnated in Another World Demi-Humans Quirky Characters Stoic Characters Torture Demon Lord Cold Love Interests Love Interest Falls in Love First Weak Protagonist Unconditional Love Humanoid Protagonist Race Change Corruption Harsh Training Slow Growth at Start Family Conflict Unique Weapons Doting Love Interests Jack of All Trades Kuudere Love Rivals Writers