I need to check a copy of the imperial edict1721119 issued by Kangxi. Where should I check it? Thank you.

In the 60th year of Kangxi (A.D. 172 1), Lan Dingyuan wrote: "Hakkas, helpless, are hundreds of thousands of scoundrels in various counties, none of them ... located next to the activity center of Changxing Village, Changzhi Township, Pingtung County, that is, the ancient battlefield position, which was founded in A.D. 85.