Please Recommend a Quick-Transmigration Novel, Aaaaaah!

The female lead was an orphan from a young age. She was adopted and raised to be used by someone, then became a top actress with incredible acting skills. She has a special fondness for bitter chocolate because the person who adopted her gave her some on the day she was taken in. After bitterness comes sweetness. After becoming a top actress, she gets bound to a System and sent to win over a villain, who might be a man...