Netori Yuusha -shinyuu No Kachan Ninshin Sasere... [best]

Kaito used his influence as the Hero to isolate her. He whispered to

Most isekai celebrate camaraderie – protagonists value their party members above all. Netori Yuusha violently inverts this: the protagonist’s target is the family of his deceased best friend . The betrayal is not born of impulse but of cold calculation. This isn’t a story about saving the world; it’s about conquering the domestic sphere – the mother, the sister, the daughter – as a form of posthumous vengeance or dominance. Netori Yuusha -Shinyuu no Kachan Ninshin Sasere...

, overwhelmed by guilt but trapped by Kaito’s manipulative "love," realized she was carrying the Hero’s child. Kaito used his influence as the Hero to isolate her