I Transmigrated to the Beast World and Was Picked Up by the Heroine

Qian Lan has a System and was born into this life. This time around, she had... After an accident, she transmigrated into a book. She had originally expected to live a peaceful life to old age in the modern world, but life is full of surprises. Qian Lan transmigrated to the beast world, then eventually returned to the modern world, where she went through a series of events. In the end, the entire population of Yan Country gained spatial dimensions and set out for the stars. This story has multiple couples and is a modern romance. The author was new to the genre and a little unfamiliar with it at first, but the story is now complete.