Sitting inside Darkcrow, Wu Qi suddenly noticed that there was an enormous force of thunder crashing down from above. It was completely different from the thunder technique used by ordinary cultivators, as he could faintly sense a tiny sign of Heavenly Thunder in it. On top of that, amidst the green thunderbolt, there were some tiny wisps of golden gleam that were vaguely sensible. That was the unique color of the immortal energy, which only a Heaven Immortal could have.
Gold for Heaven Immortal, purple-gold for Gold Immortal, and pure purple for Primordial Immortals... These were the unique colors of the immortal energy possessed by three different realms of Immortals.
