Long Ming's Nether Dragon Void Devouring Physique had already crossed the Minor Completion realm, enduring the physique tribulation.
To reach the Perfection realm, he needs to cultivate and absorb Four Perfection Realm Imperial Physique, or Two Perfection Realm Imperial Physique and Four Perfection Realm Royal grade Physique.
He can either devour other people's physiques or he can cultivate his own. Long Ming already had the True Scripture of Myriad Physiques and knew how to cultivate every physique other than the remaining two Desolate Heaven grade physique.
However, cultivating a physique isn't an easy task. Even with the method of cultivation, without enough material or comprehension, one can't cultivate a special physique at all.
