讲述身份悬殊的五人被迫住在无单客栈21天，21天后配对成功的男女将成亲，在此期间各种怪事频出，相继出现从未见过的物品，甚至是会出现错乱的记忆，直到众人发现真相，原来他们五人竟是仿生人，而他们生活的古装世界一切规定，皆是制作人赵凯旋制作一档古装恋爱综艺节目，所有的现代人都通过屏幕观察他们的感情生活的故事。
In the south of France, the leader of a Gypsy community and her two sons struggle to save their clan threatened with eviction by rising waters. To survive, they will have to cross the boundaries of legality and fight their way through a dark and dangerous world... all the while concealing the unspoken secret that has haunted their family for seven years.
关于四灵仙尊花如月（白鹿 饰）和大成玄尊白九思（曾舜晞 饰）之间的夫妻战争。她究竟是消失的爱人还是另有所图，他究竟是爱她还是要将她绞杀，且看。
8名不同背景和魅力的女嘉宾搬入小屋共同生活，通过一周的同居生活与互动任务探索情感。节目直面真实情感困境，展现多元爱情形态。
