The snake's tail (karmaxnagisa)

Karma won the death match a few days later. We devised a brilliant strategy to assassinate Koro-sensei. "I can't believe it worked," Karma exclaimed, reaching down to pick up the head of the alien we used to call sensei. "This isn't what I wanted," I murmured as I glanced at the now-empty cloak. Karma leane...