also; too; (in classical Chinese) final particle serving as copula[cedict]
历经
lì jīngㄌㄧˋ ㄐㄧㄥ
to experience; to go through[cedict]
过
guòㄍㄨㄛˋ
(experienced action marker); to cross; to go over; to pass (time); to celebrate (a holiday); to live; to get along; excessively; too-; surname Guo[cedict]
黑暗
hēi ànㄏㄟ ㄢˋ
dark; darkly; darkness[cedict]
时期
shí qīㄕˊ ㄑㄧ
a period in time or history; period; time (interval); phase[cedict]