One can only say that innate talent provides cultivators with incredible assistance, offering them a high starting point. Cultivators with good talent, if they receive proper cultivation and do not meet untimely ends, have a high probability of reaching lofty realms.
For cultivators with lesser talent, the chance to cultivate to profound realms is significantly smaller; after all, poor talent means slower cultivation speed. However, with enough cultivation resources, or a great opportunity, they too can reach the Myriad Phenomena Realm or even the True Martial Realm.
Generally speaking, cultivators with high talent also possess keen insight, but there are also many with poor talent but keen insight, and even some whose insight defies the heavens.
Even if their talent is lacking, such cultivators with high insight have a similarly great chance of cultivating to profound realms.
Therefore, he specially crafted an Enlightenment Stone.
