Solo leveling, 10

Sung Jinwoo prepares alone for the grand offensive while saving the country from the giants' attack. However, the opening of an S-rank portal has unleashed a massive influx of all kinds of monsters, causing chaos throughout the city. And amidst all this despair, our protagonist notices certain similarities to all the trials the Architect has imposed on him so far… is he hinting at the future of the human race?