The System Let Me Experience Two Lives

[System + transmigration + fantasy + multiple magic affinities + livestreaming] The female lead gains a System through dream control, which gives her the ability to travel between two worlds. She grows stronger by completing the tasks assigned by the System. In the modern world, she’s a streamer; in the other world, she’s the eight-year-old eldest daughter of a general’s household.

Updates are a little slow.