C377 Tailor-made

Disappointed, Qin Feng looked at Nether King and said, "What? What is it used as an auxiliary cultivation technique?"

Hearing Qin Feng's tone, Nether King sneered and said, "Brat, don't think that the supplementary cultivation technique is useless. Sometimes it might be more powerful, and I don't have the corresponding cultivation technique for your energy. You can't use anything else