Aylen is a human child raised by the strongest race, the Dragon Kings. One day, the Dragon Kings decide that humanity's plundering has exceeded its limits, and give Aylen the mission to determine whether humanity will survive or perish, and decide to enroll her in the Royal Capital Academy, where children of the elite class attend. Her classmates, who are still unaware of Aylen's mission and true abilities, treat her with contempt as a commoner from the country, but...!?