Not Sure, Another World Reincarnation

Ren, a ten year old orphan girl, was en route to being delivered to a corrupt merchant. However, bandits attacked the carriage she was on and caused it to plummet down the sides of a cliff. But the impact from the accident awoken her memories from a past life.She was from a world called Earth, and was once a male researcher in his mid-thirties who had died in an explosion resulting from an experiment gone awry. According to her memories for the past ten years, she had reincarnated in another world after dying and grew up in an orphanage.In order to escape a future where she would be ens*aved by the merchant, Ren will draw upon the knowledge from her past life and magic aptitude for all elements, to create new forms of magic and survive in a harsh, new world alone.