Collecting Due Interest.

"You don't have to do this." The demon said to him.

Aeternus saw her stats and was impressed. She is a relatively new high-rank demon judging by the low percentage progress of her mark of sin. What is special about her and why the demon lord will care for her enough to kill her other subordinates in the surroundings for her safety is because this demon has the Accumulation ability with a rare quality too.

He replied, "But I want to. This is interest rightly due to me. Even your boss agrees that I deserve this."

The demoness was calm even in the face of death. She spoke calmly as if she is advising Aeternus. "It will be a waste. I have a substitution ritual going on and revival clones. I won't die. You will only create more trouble for yourself."