The Dedicated Prince of the Miracle Doctor Princess

He is gentle, affectionate and righteous, and cares about his family, country and the world; she is pure and lovely, tender as water, and possesses superb medical skills. By chance, she disguised herself as a man and met him as the prince. When he was wronged by his father and questioned by everyone, she was the only one who stayed by his side silently and firmly believed that he was not the murderer of the Queen Mother. Let me ask, who is the most important person in the world? To him, it was undoubtedly her. However, as the emperor's legitimate son, he was destined not to be with her of humble status. After his mother arranged for him a fiancée who was a lady, faced with her gentle and lovely eyes, the frame-up of his half-brother, as well as his mother's precarious position and the burden of being a prince on her shoulders, what should he do?