Solo Leveling, Volume 13 of 15 (by Chugong)

Outnumbered a hundred to one, Jinwoo and his shadow army ready themselves for the fight that will determine the fate of the whole world. As hunters worldwide gather to make mankind’s last stand, Jinwoo focuses on the gate closest to home and those he loves. A superior strategy is his only hope in the face of such overwhelming odds, but as the first wave emerges, it’s clear his foes are already a step ahead of the new Shadow Monarch...Has Jinwoo leveled up enough to defend humanity from certain destruction?!