The Primal Elements Scripture was what the old Xu Qi was using as a cultivation technique before he took over and acquired the Celestial Eloquence from Elder He.
In truth, Wandering Palace could offer different cultivation techniques for their disciples as long as they can cultivate it. For example, there are cultivation techniques specifically catered to those who'd shown higher affinity to a certain primal element or a particular branch of cultivation. Those can provide definite improvement in cultivation speed than the most basic Primal Elements Scripture.
Unfortunately, the old Xu Qi was so talentless that he could only practice the basic cultivation technique.
