He had never known that there were such things as special constitutions in the world, thinking everyone was ordinary and only after becoming an immortal would one have an Immortal Body. It seemed he had been quite ignorant.
Constitutions were likely devised by the great divine beings of ancient or primeval times, as a means to enhance combat ability, strengthen one's foundation, and increase one's potential.
Otherwise, cultivators with the lowest aptitude would struggle to reach the Saint Abyss Realm, not to mention the Quasi Emperor domain or the Great Emperor in the Heaven Imperial Realm. While those with Immortal Grade aptitude could cultivate to these realms, creatures with such aptitude were scarce, a rarity among countless billions.
