Princess is so mighty

The 314th fox queen at QingQiu Mountain, XueShen Su, tried to cultivate because she wanted to become a fairy. But unexpectedly, the fox queen was about to succeed, she was attacked by the evil TaoWu who always craved her, and she almost died. On the way to escape, the fox queen met a weak and sick prince with an abundance of dragon spirit on him. Because the dragon spirit can help the fox queen cultivate and recover her strength, she agrees to be a substitute wife. A person is a sick, weak and unlucky prince. One is a substitute wife who wants to become a fairy. What is the secret behind many times being canceled marriage? How does the prince make the fox queen move emotionally while she always wants to be a fairy?