Fantasy

If you had the opportunity to be granted one wish, what would your wish be?
    All humans on Planet New Earth were given such an opportunity.
    A translucent screen appeared in front of every human promising to grant any wish to the humans of new earth.
    You want to be a god?- Granted
    You want to be a devil?- Granted
    You want to have powers like Gojo or Naruto or Sasuke or Saitama or Goku?- Granted
    You want to be the richest man on the planet?- Granted
    You want the world to end?- Granted
    You want...
    Wait, what?!!!
    Granted?!!!
    Any wish a human wished for was granted to them!!
    And then it happened, the apocalypse!!!
    And our average MC, Corey Junior Zane, due to circumstances wished for wisdom, not just ordinary wisdom though.
    Unlimited Wisdom, Knowledge and Understanding.
    Would our MC be able to survive in such a dangerous world without having the ability to defend himself.
    Would he be able to survive in his school where the common enemies are Smileys?
    Read to find out!