Light Novel Other Size Romance novel I won't accept your second marriage proposal! Fairy kiss

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

Lucia, a member of the royal family, was proposed to by the Crown Prince Arthur, who had a sticky blood line to love someone he fell in love with at first sight for the rest of his life. Lucia became the Crown Prince's fiancee when she was five years old. Lucia had to go out with him every day to express his love, but one day, he had an accident in a remote area and lost his memory. He completely forgot about Lucia. Lucia came back to the castle with a beautiful girl who saved his life? Lucia was shocked to see the friendly relationship between the two and decided to cancel the engagement?