The Arrangement

(y/n) is a princess that is engaged to Prince Sonic, a prince who is so full of himself and is only marrying (y/n) for her family's riches. When disaster strikes, Knuckles, Sonic's best guard is sent to protect the princess. At first (y/n) is stubborn and doesn't listen to knuckles. but when he saves her life, the young princess and the echidna fall for each other without realizing it and open up to one another. will their love make it through?