The young cannon fodder master changed his destiny by raising a cub: In this magical world, the protagonist transformed into a cannon fodder young master who was destined to be exterminated. In order to save himself, he showed mercy to the male protagonist when he was in a state of despair, secretly learned magic in violation of the ban, and forcibly changed his life at the critical moment of life and death. Unexpectedly, after gaining goodwill, he actually developed the future big devil as his personal bodyguard.
Purpose: Through grace and symbiotic contract, Ludwig can share part of Nero's fighting talents
