Raising a half-demon child in another world turns him into a yandere

Ikumi, an office worker, jumped off an apartment building to escape a stalker, only to find himself in another world. Far from living a slow life, he was living a harsh life, and ended up raising a half-demon child named Roy who was being persecuted by the people!? --- **Original Novel:** - [(Amazon)Volume 1](https://www.amazon.co.jp/-/en/gp/product/B0BYMSV2FJ?ref_=dbs_p_nmg_rwt_cpsb_cl_0&storeType=ebooks) [(Amazon)Volume 2](https://www.amazon.co.jp/-/en/gp/product/B0C2P7R6NK?ref_=dbs_p_nmg_rwt_cpsb_cl_1&storeType=ebooks) - [Renta Volume 1&2](https://renta.papy.co.jp/renta/sc/frm/item/356772/title/2459939/) **Original Manga:** [Renta](https://renta.papy.co.jp/renta/sc/frm/item/386890/title/2677185/)