C970 Xiao Ling Nun

If this secret passage was Beigong Wanjia's, then how could Wuchang come and go freely?

Wuchang and Beigong Wanjia were clearly two people who rarely interacted with each other. It was simply unreasonable for her to say that Wuchang would always have to come to her Glaze Palace from the Western Palace.

Then, the only explanation would be that the secret underground passage had another meaning