C428 Grandfather and grandson

The old man continued, "Sky Realm is a good place for cultivators. Every time an outsider enters, the Sky Realm will be opened, and the key to open the Sky Realm is on the bodies of the Four Major Sects and the outsider."

Yin Manfeng and Fatty Lu looked at each other. They didn't have any keys on them.

The old man seemed to have understood their thoughts