"Flies well not only on brooms, but also on barrels with rum. Especially when he is on fire and ready to explode" (from the instructions of an experienced smuggler to his student). "If a black witch got you, and you want to burn it with a pulsar, then take ten deep breaths and calm down. Hands will stop shaking, and it will be easier to aim" (from a manual for inquisitors). But if darkness and light nevertheless met, and not just met, but fate tied them tightly, that even the director of the magical military academy could be changed by iron exposure.