Hiten no Asuka: Isekai no Shoujo ni Saikyou Hougu Ataeta Kekka  

Asuka of the Scarlet Sky: The Female Hero who Degraded to a Licentious and Wicked Person, 緋天のアスカ ～異世界の少女に最強宝具与えた結果～, Asuka of the Scarlet Sky

Yuuto, a man dissatisfied with his existence, tragically passed away. Following his demise, he received divine powers to craft sacred artifacts from God. Subsequently, he was transported to another realm and encountered Asuka, an aspiring heroine who longed for glory. She was the Captain of the Imperial Guard's Scarlet Swordswoman division, revered by all citizens as their guardian. Despite her status, she fell victim to a clandestine pleasure that consumed her.