C596 The Middle Merchant Made a Profit Heavenly Thunder Peak's Actions!(1)

The next morning, Su Yu emerged from his night of intense cultivation, having fully solidified the progress he made the day before. While he hadn't trained within the mystical Great Dao River, the High Grade Great Dao Stone had served him nearly as well, offering only a slight disadvantage in comparison. Such a stone, after all, is worth ten thousand of the Low Grade variety