Help!!!

So i know this about pregnancy but we are all women and i need help im 15 weeks pregnant with my fiancé i feel lost lately he wants me to quite my job for the health of me and our baby but he knows i love working it makes me feel like im doing something for somebody but he just wants me too leave and i feel like he wants me to do everything he wants when im home for long periods not doing anything i feel like im useless i have nothing to do but what do i tell him i dont want to hurt him