Revelation!

Swoosh!

Leo jumped off a building and when he was about to reach the ground and within the reaches of the remaining mutated zombies lingering around the stairs of the metro station, Leo suddenly disappeared as he [Ghost Stride] to appear at the dark staircase, that leads underground.

So he took out a night vision goggles from his [Storage] space and wore it.

"God..not only does this place stinks, it's actually disgusting, like I've arrived in a hell on earth" Leo groaned as he pinched his nose as he carefully made his way down, passing through disgusting piles of human bones with some muscles still around them, causing the disgusting rotting smell lingering around the surroundings, while the floor is covered in blood that already dried up.