"i'll make you realize how deep my love is for you" in which i write anime characters but with a tinge of yandere

[ Yandere! Emperor! x Female! Reader! ] The Emperor of Intuuin is bloodthirsty and dangerous. The Emperor has taken over every single other kingdom, country and nation known to man. The world lays in the clutch of his hands, mercilessly and dangerously. [Name] is just an innocent and impotent embroiderer, skilful with her hands in the art of textiles, tailoring and embroidery especially. When appointed to becoming the Emperor's private tailor, what will happen when she catches the Emperor's interest? Cover by Starfire_Vixella

You're new to a school. Not very popular and bad relationship with your parents. You bump into a new face. Will you remain strangers? Will you find out a hidden secret to this stranger?