Just about a thousand years ago was the Heian era, also known as the golden era of jujitsu sorcery. During this ancient period, the number of Jujitsu sorcerers was at an all time high with an abundance in Cursed techniques that’s equally matched in force by the sheer number of Cursed spirits, or so you, were told since you were born era, but after a run in with some kind of temporal Cursed spirits you open your eyes seeing a large green field surrounding you feeling the damp grass and smell the smoke of a village just up wind.