Day into... Night?

"It can't be touched and can't be felt. It can't be seen, or heard, or smelt. It lies beneath stars and under hills, and any empty holes it fills. It comes early, and follows after, ends life and kills laughter. What am I?"

Blood-Arrow repeated the Riddle, walking back and forth. Not only her, everyone was using their brains in overdrive, moving from one place to another.

"Hmm... Why isn't there any timer?" Supreme asked after five whole minutes had past, and more than half of them have given the wrong answer, even Red-Encounter yelled "Death" but nothing happened.

CLICK!!!

Leo looked down, and his face turned paled... The ones sitting on the ground quickly stood up in shock.

Leo: "Because the Timer is right below us."