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.

Secondly, even if Monarch Flying Snow broke through to the final realm! Undying Underworld Emperor felt that even if Monarch Flying Snow had a Chaotic Origin Weapon, he could still match up to the other party after igniting his heart blood. Hence, it was impossible for Monarch Flying Snow to threaten his life. Even if he wasn't too willing to ignite too much heart blood, he could easily escape into the 'Bro