Definition of perfection. (action)

PERFECTION.
if you're looking for a manhwa about an old man being reincarnated to his younger self after dying and kinda planning on a revenge , this is a must-read

MY MOST FAVOURITE MANHWAAAA!
yes, the artsyle in early chapter is kinda... BUT TRUST ME, IT'S WORTH YOUR TIME !1!1!1!

Same creator as Killer Peter/Killer Pietro.
vampireee

Manipulative mc !!

ALSO MY FAVOURITE.
Mc used to be bullied and had a miserable life bcs of it so he's now going for a revenge

yes yes yes

mmm not really action but this is my second most favourite manhwa after lookism^^
just the same, the art style arly chapter is a bit.. BUT TRUST THE PROCESSS

ptj universe !! finished.

ptj universe!
mc is a dad that used to be a special agent