My Sweet Prince [GumLee Mpreg]

[WARNING: Mpreg. Don't like? DON'T READ.] *This is an Adventure time gender-swap story about Prince Gumball and Marshall Lee, (Gumlee.)* Marshall has always been a trouble maker around the Candy Kingdom, but one of his favorite things to do was flirt. He specifically liked to flirt with Prince Gumball, or Gummy, as...