C789 What Are These Two Doing

Returning to his room, Ren Qianyuv still hadn't recovered from what happened. He actually saw the legendary Silkworm Gu, the king among Gu Worm. Even though he was an amateur, he still knew the difficulty of cultivating this kind of Gu Worm.

Furthermore, the Silkworm Gu had another characteristic, it was unique, there would never be two Silkworm Gu in the same generation