herbs now, common ones and not expensive. Go buy me a batch, and I'll refine some small return pills. Then you can take them out and sell them. As for how much you can sell them for, you decide then!"... Wei, you actually cultivated the Heavenly Demon Seal"Zha Wuji stared at the mark on Guo Wei's chest, his whole body shocked.Chen Ping didn't know what the Heaven Demon Seal was, but he could be sure...