Pls help, I’m only 70kg but My Fiance Complains That I’m Too Fat

Pls I need your legit supposition on this matter , i’m a woman with a normal tallness and weighing 70kg, my life partner dependably grumble about my weight and I know I’m trying my best taking a shot at it.  However, this time around he contrasted me and my companion and said my companion has a superior body structure than I, that i’m not more lovely as I used to be and that on the off chance that I need to be his wife then I should Slim down. Thus many things I can’t specify. He at long last asked as to whether I am prepared to do all he needs.

My trepidation is did he genuinely love me? imagine a scenario where I Slim down now and even get fatter after giving giving birth, wld he then despise me to such an extent. i’m befuddled and terrified of going ahead with the relationship, Pls I need advice from experienced people.