C619 The Challenge Difficulty

"Since you have already said so, I will definitely learn from you."

Xun Zhonghou said matter-of-factly, then he placed his hand in front of Tong Yuande.

"Give it to me."

Tong Yuande took out the materials and placed them in Xun Zhonghou's hands.

Xun Zhonghou happily turned around and entered the alchemy room.

After waiting for Xun Zhonghou to enter the room, Tong Yuande secretly prayed