hēi àn shí dài
Dark Ages
黑
hēi
abbr. for Heilongjiang province 黑龍江|黑龙江[Hei1 long2 jiang1]
暗
àn
(literary) to close (a door)
时
shí
o'clock
代
dài
to be a substitute for; to act on behalf of; to replace; to substitute
Review