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!?
サラリーマンの郁実がストーカーから逃げるためにマンションから飛び降りた先は――異世界だった。
スローライフどころか過酷な生活を送っていたなか、民衆から迫害されていた半魔の子供・ロイを育てることになり！？