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He was the son of a marquis who lived in a castle, but due to the mysterious death of his father, he had to enter the world, just to find the truth of the matter. The strange shadow killer, the mysterious magic sword that swallows blood, the powerful dragon that is willing to be chained... Ron solved the mystery layer by layer but fell into a deeper conspiracy. Is all this a clarion call for war or a Game of Thrones? Has the legendary Demon King really been reincarnated? ... The Ice Throne, symbolizing supreme power, has risen, and all the answers are written on the back of the Ice Throne. "You say that the one who takes the Ice Throne will win the world. I won't compete with you because it belongs to me!" --Ron Hess

"Arrogance, jealousy, rage, laziness, greed, gluttony, lust... Haha, what a wonderful magic, like seven transparent fences, trapping the unknown lives on the Jarod continent" - The Seven Sins of the Demonic Sword

Rewrite? I'm going to rewrite it, but what to do with the name? I'll erase it. It's too difficult.

The dim room was surrounded by the suppressed sound of piano, and lightning illuminated the nobleman by the window from time to time, making the six gold-inlaid patterns on the waistcoat particularly conspicuous. Looking at the ancient disk hanging on his chest, Marquis Hanmer stood up, pulled it off and placed it on the piano, looking a little regretful. Behind him, a figure quietly emerged.