C49 The Martial Emperor's Tomb Has Appeared(part I)

"Next, if I swallow this Wolf King Crystal Core, I'll probably be able to break through to the Second Level of Martial Cultivator. The Mixed Energy Arts has given me the quality of the Genuine Qi that can easily break through to the Second Level of Martial Cultivator, but it has even stricter requirements for me. I am a Fighter level 1. If I swallow a First Level Crystal Core, it will be useless