Bujingai is a sci-fi combat adventure set on a distant-future, post-apocalyptic Earth. In a noble but misdirected attempt to solve 23rd century Earth's energy shortage problems, nearly three quarters of the planet's population was instantly destroyed. ) In the years that followed, Earth's remaining people developed a new means of manipulating their environment and ensuring their continued survival. Through an ability called simply 'Skill,' gifted individuals found they could channel the energy of their own bodies to perform amazing feats. It did not take long for the use of Skill to evolve into a new style of martial arts.