C495 Lang Tian Can't Do It

On the one hand, it was very difficult for Lang Tian to understand the Hedera nepalensis medicine just by observing it.

On the other hand, without observing it, Lang Tian had no other way to understand the Hedera nepalensis medicine.

Because there was only a little time.

It was only enough for Lang Tian to refine 10,000 bones once. Pill!

If he did not succeed, he would die!

Therefore