On his birthday of all days, 13 year old Divi Rogallo gains unspeakable powers after slaying a gargantuan, dozen-headed Terrabird already bloodied and weakened by the army that failed to kill it, making him a person of interest for Clip Sharinggen who is seeking the final member of his mercenary group. The world in which they live is governed by video game mechanics that affect their lives. These mechanics are quantified attributes of a person or nonhuman animal such as life (HP), strength, defense, and speed. These mechanics play a serious role in the world, determining either success or...