C91 Attempting to Modify the Cultivation Technique

Finally, the cultivation was over. All the energy in his body had been used up. Yang Xuan lay on the bed, feeling a little tired. Feeling the strength of his body increase again, he couldn't help but feel refreshed. He closed his eyes and listened to the music with his earphones. The current Yang Xuan wanted to sleep. After all, a few hundred years of internal energy was not a joke