After Becoming the Top Scorer in the Underworld’s Gaokao

During his college entrance exams, Irino Miyu accidentally wandered into the Underworld's exam hall. Even more coincidentally, he somehow came top in this inexplicable exam and became a government official in the Underworld. On his first business trip back to his original world, his unscrupulous boss tossed him in as cannon fodder. Ace: The weak have no value in surviving! Irino Miyu touched the Wuchang token at his waist and smiled without a word. Naruto, the night before the clan massacre Underworld branch System: Your mission is to reduce the sudden influx of resentful spirits with Yin energy into the Underworld. Otherwise, it will put a lot of pressure on the Yellow Springs. Irino Miyu: All internal conflict comes from having too much free time. Look at the Second and Third Great Ninja Wars. Everyone was so busy they didn't have time to overthink things. If there are no external enemies, create some. Let's see, Hueco Mundo? Demons? Ants? Which would be best to send against Konoha? #Choose your card pool 1. Secret identity story. Main world: Bungo Stray Dogs. Other worlds: Naruto, One Piece, Demon Slayer, and the Fate series, mainly FGO. 2. I'd like to try a pairing with Dazai. I shipped them for a whole second while watching the anime, and I want to fulfill that original dream. 3. Beware of OOC. The author isn't clever enough to write someone as intelligent as Dazai. 4. Plot notes saved: 2021/7/3 Theme: Free will is a basic human right