On the martial path, the earlier and the more Heavenly Daos comprehended, the greater one's future accomplishments would naturally be too.
All the myriad cultivation methods under the heavens all matched a certain area of understanding towards Heavenly Dao.
The Azure Dipper Purple Yang Sword Art was an extremely profound sword art. If he could have comprehended it at the Essence Qi Realm, Tian Yu's future accomplishments could possibly be even higher!
It was exactly because Tian Yu felt the sword intent on the Nine Heavens Road that his cultivation, later on, became increasingly faster.
Because the Heavenly Dao that he comprehended far exceeded his present realm. It allowed his cultivation speed to far surpass ordinary people.