https://www.mangaupdates.com/series/51o3gg8/honzuki-no-gekokujou-part-3

Groups Scanlating
N/A

Though you can find 15 chapters scanlated here atm.:
https://mangaclash.com/manga/ascendance-of-a-bookworm-part-3/

Here is mangadex site listed at end of chapters above, though they list only 13/15 of the chapters from mangaclash as being scanlated, as the last 2 chapters on mangaclash seem to be from different group?
https://mangadex.org/title/316d3d09-bb83-49da-9d90-11dc7ce40967/honzuki-no-gekokujou-shisho-ni-naru-tame-ni-wa-shudan-wo-erandeiraremasen-dai-3-bu-ryouchi-ni-hon-o

Add it yourself

A just ruler amongst tyrants