Immortal Sect, encompassing the Tao Law, cannot be broken open without the strong power of Creation, even with the Divine King Body of Mo Wangchen having reached Great Success.
Or perhaps, he could achieve Body Sanctification, but that path is far too arduous.
...
Yao Wuliang, along with those three Saint Venerable powerhouses, left the Langya Mountain Range and Beiming Land, either returning to the Eastern Desolate or heading towards the Southern Desert and West Earth.
Over the course of this past month, all the individuals on Beiming Land's list of candidates for the Great Emperor had ended up defeated at Yao Wuliang's hands. Mo Wangchen emerged dramatically, making a powerful return, fought the descendant of the Demon Emperor, and restored the last shred of pride for Beiming Land, avenging their previous humiliation!