C739 Refining Red Crystal

"I don't think these red crystals need my help." Chen Yu said to Yuan Xiwen.

"Mm. Red gemstone. I should be able to use it myself." Yuan Xiwen said.

"Good, now it's up to you. I need to replenish the true energy in my body. You should also take a good rest and replenish the true energy in your body. Don't worry, I will deal with my disciple myself." Chen Yu said somewhat helplessly.

"En