于是，我朝着一个背影想一袭青衣，唐朝太远，宋朝也不近，就选了一条故道回到大观园。
O O O B-Person O O O O B-Thing I-Thing O O O B-Thing I-Thing O B-Time I-Time O O O B-Time I-Time O O O O O O O O O B-Thing I-Thing O O B-Location I-Location I-Location O