1969年初,春寒料峭。位于北京西郊的什仿院,是一座俄式别墅小院,看上去并不起眼,但四周却是3米多高的砖砌围墙,墙上还架着1米多高的电网,可谓戒备森严。这里驻扎着首都警卫部队的两个排和一个炊事班。指战员住前院,后院住的是被监护的对象。他们一人一间小房,彼此谁也不知道谁, Early 1969, chill. Located in the western suburbs of Beijing Ishi Yakuchi, is a Russian villa courtyard, looks inconspicuous, but surrounded by 3 meters high brick wall, the wall is also mounted 1 meter high power grid, can be described as alert strict. There are two platoons of the Capital Guards and a cooking class. The officers and men live in the front yard and the back yard is the object of custody. They have a small room, no one knows each other,