Sore Ha Mubo Toiu Monoda. Shita (Ruby) [Light Novel]

[Machine Translation] Rui is a new adventurer and senior Arnval student whose life has changed drastically after meeting his partner, Bolt, an adventurer. He is the son of the previous king of Fortuna, and he is worried that his life of hiding his origins may endanger Bolt, a knight who has been banished from the country. He has one year left of his life at the academy, which he has entered with great difficulty. Rui is about to enter his final year of school, but his uncle, who has taken over his predecessor and risen to become the king of Fortuna, is coming for him...!

相棒である冒険者のボルトとの出会いにより、人生が大きく変わった新人冒険者でアーンバル上級学園生のルゥイ。フォルトゥナ国の先代国王の御子という自身の出自を隠しながら生きる事で、その国を追放された騎士であるボルトに危険が及ぶのではないかと不安を覚えるが、彼からの忠誠と極上の愛を一身に受け、より強固な絆で結ばれることとなった。苦労して入った学園での生活もいよいよ残り一年。最終学年への進級を控えたルゥイだが、先代を手に掛けてフォルトゥナ国の王に成り上がった叔父の手が迫っており―!?