Medieval：Back and Forth-狩猎永生Hunting for Eternal Life

故事背景：中世纪前期一个神秘的领主和天使达成契约，在地狱的封印上施法，导致每隔一段时间会有恶魔降临人间造成各种灾害，领主招揽了一批人为他猎取恶魔并收集恶魔的能量，这批人是在濒死的人里挑选出来的意志无比坚定的人，领主在他们濒死的时候将其拯救，让其为自己收割恶魔并且给与无穷的生命。这个神秘的组织从此一直存在这个世界，直到现在，他们也在人间和地狱的交汇处......

这个组织在中世纪后期经历过一次叛逃，组织里的叛逃者意识到领主并不是想象中正义的一方，便带着一群人叛逃了，人间也因此遭遇巨大的打击，无数人因此被疾病和灾害带走了生命，领主不得不重新寻找合适的成员，并不再提供无尽的生命，只有不停的猎取恶魔才能活下去，以此控制手下的人，而消耗完所有能量的人只能永远的消失在这个世界......

In the early Middle Ages, a mysterious lord and an angel reached a contract to cast spells on the seal of hell, causing demons to descend on the earth every once in a while and causing various disasters. The lord recruited a group of people to hunt demons for him and collect their energy. These people were extremely determined individuals selected from the dying, and the lord saved them when they were on the brink of death, Let them harvest demons for themselves and give endless life. This mysterious organization has existed in this world ever since, and until now, they are also at the intersection of human and hell...

This organization experienced a defection in the late Middle Ages. The defectors in the organization realized that the lord was not the rightful party they imagined, so they defected with a group of people. As a result, the human world suffered a huge blow, and countless people were taken away by diseases and disasters. The lord had to search for suitable members again and no longer provide endless life. Only by constantly hunting demons can he survive and control his subordinates, And those who have consumed all their energy can only disappear forever in this world...