C313 open-heart

When Xuanyuan Ao entered the Hidden Dragon Palace, the moment he entered the secret room, the faint aroma of medicine drifted over.

"Where's the medicine?" Xuanyuan Ao asked directly.

"I haven't come up with anything yet …." Bing Ying looked defeated: "It's been more than two years, I haven't been able to figure out what kind of medicinal herbs are mixed in there