Reincarnated as the Mastermind of the Story

Adapted to Manga, Age Progression, Child Protagonist, Childhood Friends, Elemental Magic, Flashbacks, Game Elements, Handsome Male Lead, Hard-Working Protagonist, Heroes, Knights, Late Romance, Level System, Love Interest Falls in Love First, Love Triangles, Low-key Protagonist, Male Protagonist, Monsters, Mysterious Family Background, Near-Death Experience, Nobles, Polygamy, R-15, Reincarnated in a Game World, Reincarnated in Another World, Reincarnation, Righteous Protagonist, Saints, Schemes And Conspiracies, Special Abilities, Sword And Magic, Weak to Strong