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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>The next day, the students from the academy gathered on the beach at the behest of their Principal, Merlick Donovan. He asked the teachers to gather the students and help with the investigations that the soldiers of the Cirlus Kingdom would carry out in the former foggy area.</p>

<p>Merlick dared to make that decision because he thought there would be no more danger once the mist over the ocean had cleared. In addition, the magical beasts in that place were also significantly reduced in number. So he wanted to use the remaining monsters to increase the fighting experience of the academy students. What they were doing right now was similar to the survival test they had once done. Only this time, the students would move from one island to another and meet magical beasts in the middle of their journey in the ocean.</p>

Chapter 31