Ankoku-gai no Moto Kougou no Danzai to Mitsuyaku

Empress Melina is married to her husband, Emperor Mese, who has a mistress. Poisoned to death by Rod. But right after that, Melina was replaced. To Berta, the boss of the underworld who rules the empire behind the scenes! The revenge story of the reborn Melina begins now.

Original Novel:
Ridibooks, KakaoPage, Naver Series

Original Webtoon:
Comico, Mecha Comic, DLsite, DMM