C504 Regression

"Bi Wenshan, have you found the way back?" the captain of Refining Union asked Bi Wenshan.

Bi Wenshan knew that there was nothing he could hide from these people, so he said generously, "There's no way to go back. We just found enough Heaven Realm crystals inside the Sky Realm."

"Impossible!" How could Medicine Refinery Association find a Heaven Realm crystal