C318 Song Yunqian's Fury

The investigation results about the secret passage came very quickly, and the end of the secret passage was actually Ke Er's palace.

It was just that no one could prove that there had once been a palace maid in Lan Zhi Palace named Xiao Qian, let alone the fact that Ke Er's stay in the palace was limited.

"I've asked the spies in the palace, but they didn't find anything out of the ordinary