文案：
伪暴风雪之夜的故事，
可以猜猜看谁是最后的凶手...1 The criminal must be someone mentioned in the early part of the story, but must not be anyone whose thoughts the reader has been allowed to follow.
罪犯必须是故事开始时出现过的人，但不得是读者可以追踪其思想的人。2 All supernatural or preternatural agencies are ruled out as a matter of course.
侦探不能用超自然的或怪异的侦探方法
3 Not more than one secret room or passage is allowable.
犯罪现场不能有超过一个秘密房间或通道
主角：牧野夏，苏雪迟，莫薇雅，莫芷雅，星沫，步非烟，步曲烟，乐小吟 ┃ 配角：佩蒂·玛格夫人，海蒂 ┃ 其它：悬疑，侦探