This is Screwed Up, but I Was Reincarnated as a GIRL in Another World!

🇯🇵よくわからないけれど異世界に転生していたようです · Yoku Wakaranai keredo Isekai ni Tensei Shiteita You desu

MangaSeinenOngoing🇯🇵 First published in 2019AdventureEcchiFantasySlice of Life

Ashi story · Keyaki Uchiuchi story, art

Ren, a young orphan girl, has been sold off to a merchant with sinister plans for her. Suddenly, memories of her past life on a world called Earth come flooding back, and Ren remembers that she used to be a research scientist–and a grown man! As Ren escapes into the Dark Forest, magical powers awaken within her.

Synopsis via AniList