The effect of the Primordial Chaos Tree Leaves can only last for a hundred years.
Jing Yan must race against time and make the most of this hundred years to enhance his strength as much as possible.
The attack power of the Hongmeng Dao Pattern is Jing Yan's primary means of slaying enemies. If mastered from the fourth layer to the fifth, Jing Yan's combat power would indeed see a significant increase.
Fourteen years after Jing Yan consumed the Primordial Chaos Tree Leaves, he mastered the fifth layer of the Hongmeng Dao Pattern.
The ability to progress so swiftly can be attributed to multiple factors stacked together.
