C198 The Treasure in the Deep Sea

Although he now had the Nine-dragon Cauldron and his alchemy skills were top-notch, the Heavenly Materials and Earthly Treasures in this world were still too scarce.

The spirit herbs and the pills he refined were not enough for him to use. Therefore, he decided to use the energy crystals to cultivate them.

Since Pei Yu had already raised them up, he was not worried about his own cultivation