soul

I remember seeing this manwha/manga on the featured page where this white/grey haired woman goes to look for her boss that disappeared and meets a demon later on who helps her with those level things or something does anyone know the name because i cant find it and ive been searching for weeks now

there was this manga/manwha/manhua i forgot on the featured mangas where a white/grey haired girl with short hair was looking for her boss who disappeared and then she met some human who ended up being a demon and now he is trying to help her search for the boss but i forgot the name does anyone know???