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After defeating the fallen god-king in divine war, Ziel Grisel (Ken Nijisaki) is cursed by his opponent and loses all his emotions. Ken feels the emptiness in his life and decides to create reincarnation magic by using his innate ability to dispel the curse.
Nine hundred years have passed, and Ken has been successfully reincarnated. Unfortunately, the curse cannot be removed, and Ken is forced to live in that era without his emotions. After learning that fact, Ken is determined to live a quiet and peaceful life as... a butler?

Invincible Colorless Butler

<p>In the living room within Duke Castilene's residence, the atmosphere was agitated due to the sudden arrival of an important guest from the Neigal Royal family. The one who came and sat opposite Duke Hazell was the king of the Neigal Kingdom, Jonathan Neigal.</p>

<p>"Your Majesty, wouldn't it be better if you told me first before you came to my humble place? I would have prepared a better welcome if I had known you would be visiting. You could have given me a heart attack if you suddenly came like that." Duke Hazell said frantically, and sweat was running down his forehead. He was still shocked by the sudden arrival of King Jonathan. Next to him, a middle-aged beauty had the same expression as him. She was Eleanor, wife of Duke Hazel and Clara's mother.</p>

Chapter 3