Obey her

Already hard, you give in to your desires and began to stroke your cock. Jane's sexy new self certainly did make it easy, as she had said. The girl stared at you pleasuring yourself with a bemused expression.

"You're such a pervert, John. Come on, cum all over me. Oh yeah, give me your fucking cum." This was certainly not how you remembered Jane to be. True power certainly corrupts. No matter. You bring yourself over the edge and shoot your load onto her face. She yelps in surprise at the first load, then giggled.

"Oh wow, it's warm. And smells weird. Congratulations! You're the first person in the world to cum on God herself!" Jane wipes a glob of semen off her cheek and tastes it. "It's not that bad, but definitely could be better. Aaand- now it tastes like fruit juice."

"Wait, did you just-" Your question was answered when Jane shoved a cum-coated finger into your mouth, and all you could detect was the flavor of a sweet fruit punch.

"Good job, John. We're gonna have so much fun from now on!"

"Yeah... I guess so..."

"Since you've been such a good little boy, as a benevolent God, I'll grant you one wish right now. Anything is fine!" Jane said. Your eyes widened. If her powers were real, she was offering you a genie wish. Immense wealth, immortality...