C531 The Legacy Jade Slip

This Legacy Jade Slip was different from ordinary Jade Slips. Not only did it contain the Cultivation Spell, but it also contained some supplementary spells. It was not easy to refine such a Jade Slip, and it had always been kept in the hands of the Four Great Gold Killers. If the Four Great Killers died, the Jade Slip would fall into the hands of other cultivators