In fact, many people had a huge doubt about this prince of the Great Wu Empire. And that was, why didn't the other party become an emperor? Until now, he had always considered himself a prince.
Logically speaking, after the Martial Emperor died, the only prince would inherit the throne. However, from the beginning to the end, the other party had always considered himself a prince. Even though he had long taken over the Great Wu Empire and possessed the status of an emperor, be it internally or externally, he considered himself a prince.
Although he was addressed as a prince, be it etiquette or attitude, they had to treat him as an emperor.