Transmigrating: I'm Not the Female Lead

Synopsis

"What you're about to experience is the life of another person," a cold, mechanical voice announced.

"A whole life?" She was confused.

"Yes. You won't just experience it, you'll rewrite it."

"Why?" She was puzzled, with a hint of anger.

"If you want to get out of here."

"Fine." She wanted to go home, not stay here like a lamb waiting to be slaughtered.

Then let the game begin.