I'm Not Even an NPC in This Otome Game!

Taichi was reincarnated as Isaac, an apprentice gardener in the world of an otome game. But, looking back, Isaac wasn't even part of the game... This is the story of the interweaving lives of the Duke's daughter, Lydia, and a boy who isn't even an NPC. [Original Novel](https://ncode.syosetu.com/n1313ff/)