In the depths of the underground cavern, magma flowed quietly in the nearby lake, emitting a dark red glow that cast flickering shadows across the stone chamber.

Lin Mo sat cross-legged in the center of the cultivation room, his mind completely immersed in his body and the newly acquired treasure.

His first task was to fully control the immense energy refined from the Divine Blade Sect elder using the "Return to the Void" method.

Although the energy was pure, it was ultimately foreign, carrying the elder's personal imprint. If he didn't completely erase it and make it his own, it would become a significant Heart Demon in the future.