普通结局时长13分钟，残忍结局添加了额外的血腥内容时长14分钟。
The normal ending is 13 minutes long, while the cruel ending with extra gore is 14 minutes long.
因为视频内容的特殊，请您收藏好不要私自传播。
Because of the special content of the video, please save it and do not spread it privately.
详细介绍请看:
For detailed introduction:
https://www.pixiv.net/artworks/132349442