Light Novel Other Size Romance novel The demon brother is overprotective. (2) Fairy kiss

Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.

Yu-fi was happily engaged to his former brother, Nate. His overprotective and indulgent nature is the same as ever. Even though he is a devil, he seems to be aiming for a clean, correct and beautiful man in order to faithfully keep the contract he made with Yu-fi. Even though he is the strongest knight, he is still a 「 clean and innocent knight. What should I do in order to get along with Yu-fi? I am also fascinated by the image of 」 and Yu-fi. At that time, there was a demon incident that made a fuss over the imperial capital. A demon who said he longed for Nate appeared?