Back with a Vengeance

Mi-reu is an imugi who failed to ascend to heaven because she was betrayed by a human. After centuries of honing her sword of vengeance, she finally reincarnates and meets Keum Juyong, who carries the soul responsible for her demise. But for some reason, she keeps getting entangled in Juyong's game instead! Will Mi-reu successfully get her sultry revenge?

(Source: Lezhin Entertainment)