The sect had rules against fellow disciples killing one another, but Ling Pengyun had dispatched Old Illusory Soul Dao Lord and his two disciples with exceptional efficiency.
Even if word got out, most people would be hard-pressed to find any evidence.
Besides, the Ice Soul Lineage had targeted plenty of promising disciples from the Ice Profound Lineage over the years.
So even if the matter reached the Old Sect Master, Ice Profound Celestial Monarch had nothing to fear.
For most people, Ling Pengyun killing Old Illusory Soul Dao Lord and his two disciples at his current level would be an extraordinary feat.
But to a genius like Ice Profound Celestial Monarch, it was nothing remarkable.
He could have done the same with ease when he was at Spirit Transformation Full Completion.
What was more, he possessed a Special Spirit Body and had mastered several powerful spirit-body techniques.
Years ago, after reaching Spirit Transformation Full Completion and establishing his foundation for Void Refinement, he had even secretly sparred across realms with Old Sect Master Frost, a veteran Void Refinement Early Stage cultivator of the Frost Immortal Sect.
He had not won, but neither had he fallen far behind. He could just barely trade blows with him.
Old Sect Master Frost had even said that, at the time, he was fully capable of fighting an ordinary Void Refinement Early Stage cultivator across realms.
Of course, ordinary cultivators found such a feat difficult before reaching Void Refinement. Ice Profound Celestial Monarch was simply exceptionally gifted.
Furthermore, though Ice Profound Celestial Monarch had entered Void Refinement long ago, he cherished old ties, and Old Ice Marrow Dao Lord had treated him well in his early years.
For that reason, he had always held Old Ice Marrow Dao Lord in great respect and addressed him