C2415 Master Is Easy to Fool
It doesn't mean the knife has a great opportunity.
This clearly meant...
Master himself had a great opportunity.
One should know that the Dao Law that was sealed by a mighty figure was a rare treasure even in the Divine Realm and Immortal Realm. However, Master just happened to get a chest of it. Furthermore, he had obtained it in the lower realm.
And that divine medicine, in the lower realms