康熙三十五年(1696年)春，皇帝在下诏亲征噶尔丹前，又派遣宗人府丞刘元慧祭告长白山。
B-Time I-Time I-Time I-Time I-Time I-Time O B-Time I-Time I-Time I-Time I-Time O B-Time O B-Person I-Person O O O O O B-Location I-Location I-Location I-Location O O O B-Person I-Person I-Person I-Person I-Person I-Person I-Person I-Person O O B-Location I-Location I-Location O