Romancing Beast Husbands, Starting at 200 Pounds

The story

A modern girl wakes up in a sci-fi beastman novel as ugly, infamous Princess Aria. To survive, she picks the four hottest beastmen as her husbands. Using food and honesty, she wins them over, unlocks her true beauty, and exposes Queen Grace's poison plot. Aria becomes the eternal empress, breaks the gene curse, and frees the galaxy.