Global Cataclysm: Awarded SSS-level Demon King Talent at the start?

~PLEASE READ AUXILIARY CHAPTER~ The era of cataclysm has arrived. All age-appropriate humans get a special role: Demon or Hunter. Not only do the demons have infinite lifespan, but they can also be resurrected after death. So hunters need to go to the demon's lair in a group to hunt and kill the demon and stop its resurrection or die trying. Lin Xuan, an ordinary college student blessed with the mysterious SSS-rank powers. Since then, In the eyes of hunters and demons alike, a nightmare is born!