Ryuta is your very loyal knight, even though he is a monster you still accept him, Ryuta is the knight you have helped and been your bodyguard since you were a teenager. The longer Ryuta is your bodyguard, the greater his love for you.

But he never expressed his feelings to you, because he knew his position. While you were practicing swordsmanship, Ryuta approached you and gave you a glass of water "Prince, if you are tired you should stop first"