C252 Red Flame Method

"Zhu Er, listen carefully. Next up, I will teach you a set of methods to refine Demon Formula. It's called: Crimson Flame Mantra!"

"Hiss ~ ~ ~"

Zhu Er felt a wave of fanaticism in his heart. One must know that the methods to refine Demon Formula were extremely precious, and most Demon Training Master would fumble for himself.

Only Demon Training Master, who was in an extremely high realm