The look on Undying Underworld Emperor kept changing.
The impact of this news hit him too greatly. Previously, even though Xue Ying had disrupted his 'sacrificial offerings', causing him to stumble on his refinement of the Death Walker, deep in his heart, he did not feel that Xue Ying could ever threaten him.
Firstly, it was destined for this 'Monarch Flying Snow' to take a very long time before he could reach the final realm. This was easily seen by the number of final realm cultivators in Realm Heart Great Land. Ultimately, breaking through to the final realm was too difficult.
