When I Turned into Food I Became a Prophet

Let me guess what I will become today? Milk? Egg? Orange? From the first day when Rongmian turned eighteen, she would turn it into food every day, sometimes at night, sometimes in the afternoon. She had been surprised at the beginning and turned it into a habit. She even guesses it with interest before going to bed every day. What do you think you will become? The whimsical and true prophet heroine·Rong Mian Arrogant but not arrogant, the chatty male protagonist·Xie Yan and Purpose: Helping others and saving food