Before Heart Image's body turned into spiritual light, the look in his eyes was one of utter stupefaction.
Heart Image considered himself rather well-traveled and widely learned. Back when the Profound Wind Realm had been at its peak, Heart Image had already possessed spiritual wisdom, and he had witnessed just how powerful the Profound Wind Realm had been in those days.
The Profound Wind Realm of that era had been vast and boundless, far larger than it was now. There had been countless heavenly prodigies, and Heart Image had seen far too many monsters who surpassed all who came before and would never be matched by any who came after.
Thus, although Chen Fei's previous performance had been monstrous, at most Heart Image had only sighed in admiration and astonishment, believing Chen Fei could already be placed alongside those most monstrous few from the Profound Wind Realm's prime.
But just now, when an arm had reached out from behind Chen Fei and crushed his neck, Heart Image's state of mind had fallen straight into chaos.
Three Heads Six Arms!
As an Artifact Spirit, Heart Image naturally could not cultivate this technique, but he knew exactly what characteristics Three Heads Six Arms displayed. Moreover, back in the Profound Wind Realm, quite a few heavenly prodigies had successfully cultivated this technique.
That arm behind Chen Fei just now had been cultivated through the Three Heads Six Arms technique.
But clearly, Heart Image had only given Chen Fei the Three Heads Six Arms technique not long ago. From start to finish, it had likely not even been fifteen minutes, yet Chen Fei had already learned it and cultivated it to this degree?
"Was that Three Heads Six Arms?" Heart Image's figure manifested ahead, his gaze still carrying disbelief.
"Senior is mistaken. This is