C195 Mysterious treasure box for flowers collection!

This ordinary-looking box was actually a supporting treasure, which was outside of Zhang Nan's expectations. But what kind of treasure box was this? What function does it have? This made Zhang Nan look forward to it.

Ling Yue'er rolled her eyes at Zhang Nan, and said: "It's very easy to recognize a master; one only needs to drip a drop of blood and inject a sliver of mental power into it