I don't know of any transmigration novel where the female lead is called Lan Ruoyu. However, I can tell you some knowledge about time-travel novels. Time travel novels usually told the story of a modern person traveling to ancient times or another world, where they began to adventure and grow up in this strange world. If you want to know more about time-travel novels, you can search for some classic time-travel novels such as " Startling Step by Step "," Palace Heart Locking Jade "," Poisonous Concubine Daughter ", etc.