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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>While the teachers were discussing their situation. Hikaru and the other heroes felt uneasy when they saw Merlick and King Gustave having to fight against that many elven knights plus Niberus who had extraordinary strength. Their anxiety increases when Princess Reina and Prince Albert want to go out to help their father. They kept asking the teacher to be allowed to come out and join the battle but kept on being refused because it was an order from the principal and King Gustave.</p>

<p>"Hikaru, what should we do now?" Sintaro asked Hikaru. He was also worried about King Gustave's situation. The Kingdom of Rubelia is where heroes are summoned. They are given special treatment by the people there. They also know King Gustave very well. Moreover, Hikaru and Sintaro have been training partners for King Gustave several times.</p>

Chapter 46