I am possessed by the Sword God

I am possessed by the Sword God is a Manga/Manhwa/Manhua in (English/Raw) language, Based On A Novel series, english chapters have been translated and you can read them here. You are reading I am possessed by the Sword God chapters on ManhwaZ, fastest updating comic site. The Summary is

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I achieved my cozy life of a seventh-grade civil servant by through a lot of hardships and nights of blacking out, so I was looking forward to the weekends where I could relax and have fun, but that night… Is this Baek Rijin, the main character of the novel ? When I returned to my senses, I discovered I was in the novel I was reading. Did a seventh-grade civil servant like me became the spoiled young master of the great Jaegal family?! A side character, who has received excessive investments and love since he was young, and now going through a stormy period of his life… The spoiled young master of the Jaegal Family, whom the Blood Demon Cult would annihilate ten years later!