Final answer:
The man Princess Yue was supposed to marry is not mentioned in the provided information.
Step-by-step explanation:
The man Princess Yue was supposed to marry was not explicitly mentioned in the provided information. Therefore, his name cannot be determined.
However, it is common for princesses in history to be married to princes or other noble individuals in order to form political alliances between kingdoms or strengthen existing ones. Princess Yue's marriage would likely have been arranged for such reasons.