Pathway to Another Dimension

Dexter exists on the planet named Kayleigh, it resembles the earth but It's far more advanced. He adores composing stories to the point that he almost wished to be within one. One day, his desire accidentally came true. Being the protagonist in his written stories, he has the role to follow the choices and the consequences His created protagonist had made- whether good or bad. He savored most of the story till he ceased up in an electrifying dead-end