C857 Homologous Spirit Vein

Qin Shi unfurled the scroll. When he saw the dense, tiny characters written within, he could not help but frown. At this moment, Lin Mu Yu and the others had already leaped high into the sky.

"The 'Boiling Flame Killing Technique' is a body fusion martial art. It requires both of them to practice it at the same time. Furthermore, it must be a Heart Seal from both of them