The protagonist Masaru has just inherited a large amount of property after his father's death. However, people are trying to obtain it through any necessary means, even if it means killing him. Narumi helped Masaru avoid being kidnapped after struggling with strange characters. He discovered that they were not humans, but wooden puppets with astonishing power. After a difficult struggle, Narumi was forced to admit that he was not their opponent; Just as he began to believe that Masaru would be captured, Masaru's defender Shirogane came here from France with a weapon - the puppet Arlequin. The story of the Karakuri Circus begins here.
圣杯只有一个公认的使用者，大师必须与七个职业的仆人之一签订合同，以证明他有资格拥有圣杯。
平崎一护在一次遭遇战中获得了死神的力量，并成为了“代理死神”，他陷入了尸魂界的动荡，凡间的灵魂聚集在这里。在激烈的战斗中，他和同伴们一起成长了很多。由于一护的生活，他居住的这个空旷的小镇发生了变化。新的死神和新的敌人的出现，以及呼救声。
