I Became the World Tree in a Romance Fantasy

I Possessed a Sprout in a Romance Fantasy. It’s unfair, but for the sake of survival, I simply ate monsters, purified the forest, and spent some quiet time playing with spirits… Yet, the Empire’s Princess and the only Saintess on the continent. The proud elf elder. The Dragon Lord, said to be the strongest among dragons. Even the Demon King who seeks to destroy the world. They all bow down beneath my roots. Wait… was being a tree always this busy of a job?