My Instant Death Ability is So Overpowered, No One in This Other World Stands a Chance Against Me! AΩ (Manga) Volume 13

While traveling with Theodisia and Euphemia, the band of rescued half-demons is accosted by Prince Darian and his Invincible Battalion, a group of superpowered protagonists bent on capturing the escaped half-demons and returning them to their rightful owners. The overwhelming power of the Invincible Battalion throws the gathered half-demons into despair...at least until Yogiri finally wakes up from his nap and tries to negotiate for peace. Unbeknownst to Yogiri and Tomochika, Prince Darian and his lieutenant have lived their entire lives under the watchful eye of Malnarilna, the god that rules the world they’ve been transported to, and it doesn’t take long for Yogiri’s unique abilities to catch their interest.