Isekai Summoner, Shinwa no Kaibutsu-tachi to Gendai de Musou Suru ~Uragirareta Moto Eiyuu wa, Aiomome na Nakama to Heiwa ni Kurashitai~

異世界サモナー、神話の怪物達と現代で無双する～裏切られた元英雄は、愛重めな仲間と平和に暮らしたい～ · An Otherworldly Summoner Unrivaled in the Modern World Against Mythical Monsters: The Love of the Strongest Summoned Beasts Who Made a Contract with Me is Too Strong · Seorang Penyihir Pemanggil yang Tak Tertandingi di Dunia Modern Melawan Makhluk Mitos ~ Cinta dari Makhluk Panggilan Terkuat yang Telah Menandatangani Perjanjian Denganku Terlalu Kuat

Updated September 2026

Isekai Summoner, Shinwa no Kaibutsu-tachi to Gendai de Musou Suru ~Uragirareta Moto Eiyuu wa, Aiomome na Nakama to Heiwa ni Kurashitai~ is an ongoing Action, Adaptation, Adventure manga (2025). Read it online free on XOmanga.

Reima, a Summoner, was transported to another world where he defeated the Demon King and became a hero of the people. But his power, great enough to even slay the Demon King, came to be feared as a threat to humanity — leading to his execution. Bidding a silent farewell in his heart to the summoned beasts who fought at his side, he thought his life had ended... yet he awoke in a hospital in Japan. "I don't want to worry my summoned companions anymore..."