My Cold and Beautiful Wife 我的冰山美女老婆

A part-time job contract. He became the cold CEO’s imitation boyfriend. He merely wanted to earn a few small bucks and live a comfortable life, but a pity, he was in constant turmoil since then. Well, life had something else for him despite his wishes. «That… beauty, will there be an increase in wages for conversion from ‘boyfriend’ to ‘husband’?»

I don't own this novel.
True Author: Cabbage Flatbread