Zangyaku Sugiru Isekai demo Suzuki wa Kawaii

A well-meaning boy named Suzuki is sent to a harsh post-apocalyptic world filled with demons, where humanity is nearly extinct and violence is common. He was meant to receive unwavering affection from the locals in a peaceful isekai world, but a divine error caused his arrival in this brutal setting. Despite the danger, demons who encounter Suzuki begin to behave oddly, leaving him in a precarious yet puzzling situation.