https://www.mangago.zone/read-manga/gyakkou_shita_akuyaku_reijou_wa_nazeka_maryoku_wo_ushinatta_node_shinsou_no_reijou_ni_narimasu_seijo_anna_no_monogatari/Guys this is the spin off of the original story from the POV of the good saintess. You get more perspective about their characters.
https://www.mangago.zone/read-manga/gyakkou_shita_akuyaku_reijou_wa_nazeka_maryoku_wo_ushinatta_node_shinsou_no_reijou_ni_narimasu_seijo_anna_no_monogatari/
Guys this is the spin off of the original story from the POV of the good saintess. You get more perspective about their characters.