With her knowledge of elixirs that transcends the times, the heroine rises as a loser in this world where she only knows how to control beasts but not how to use elixirs. She made elixirs not for herself to eat, but to "feed" the monsters. Each pill can change the bloodline, intelligence and even the shape of the monster, turning the humblest cute pet into a divine beast that can crush everything. She does not rely on force to tame, but relies on elixirs to "feed" the loyalty of the monsters, making the monsters that everyone fears become her most loyal licking dogs.