Moreover, Xu Lai could vaguely sense that the person under his foot was not like a normal Cultivator who could freely utilize Spiritual Energy. The price this man was paying was substantial—so much so that hiding in the shadows for a single minute burned about a year of his lifespan.
Because of this, Tan Chang was on the verge of tears. He had already exhausted much of his lifespan during his early years as an assassin. If Xu Lai kept a foot on him for a few more minutes, he might just die right there in the shadows. This was the drawback of his Hiding Technique; after all, Spiritual Energy could only be sensed by a Martial Ancestor!
Tan Chang bellowed, "If you don't lift your foot now, don't blame me for using my ultimate move! My Phantom Shadow Stab can instantly kill those of the same Boundary, and even… kill those in a higher Boundary!"