Common Enemies

"I was also attacked by them many times, you were too, and so was your maid. What do we have...oops. She is dead already. What did we have in common?"

"..."

"Come on, tell me. You know the answer"

"Systems" 

"Correct answer! I will give you full marks"

I had a hunch about him having a system.

Ignoring the fact that he calls himself hundreds of years old, he has 7 clones. 

He can see and hear from their eyes and ears.

He can know what they are thinking, and this alone is enough to suspect that he has a system.

Plus, he is superfast, and super strong.

"How did they know that Daulla had a system, and didn't know about mine?"

"If I am not wrong, after Queen Layla died, the palace was attacked"

"...."