Kicked Out of the Academy Dorm for Being Useless, I Outgrew Everyone by Counting Every Step

Ren woke in a borrowed body and immediately learned the worst part of his new life. Every thought around him crashed into his head at once, so keeping a calm face took more effort than swinging a broom all day. He was stuck as a forgettable academy mob boy with no cheat, no gift, and no room to fail twice. So he started with small things. He counted steps, lifted stones, copied spell lines, and learned how to survive by grinding harder than anyone expected. Aoi hated his slow pace, mocked his stubborn habits, and kept showing up anyway. When his hidden mind hearing pulled him toward a sealed danger tied to the city and the academy, Ren had one ugly problem left. The girl who kept challenging...