In the empire, the nobles from different races enjoy immense power and wealth, while the common folk find it hard to make ends meet. Luo An finds himself transmigrated into the body of an unfortunate farmer living on the empire's fringe, carrying the [Interspecies Training Manual]. By training beings from other races, he can gain substantial rewards. Luo An gazes at the elven girl nestled in his backyard; she has silver hair, blue eyes, pointed ears, a lovely face, and a slave contract mark on her wrist. "I will not treat you as a slave." Luo An removes the chains binding the girl and initiates his nurturing strategy. Humans, elves, orcs, dwarves, succubi... the time for the lower classes to be perpetually exploited must come to an end. ...The old structure crumbles, paving the way for a new kingdom to emerge on the empire's borders. This is the bountiful and peaceful land that Luo An and his trainees have cultivated together.