My Roots Are Above All Things

Spirit beasts invade and destroy civilization Humanity awakens its superpowers and builds twelve cities on the wasteland Luo Cheng awakened to an ancient tree without branches Devouring souls, devouring souls, refining blood Twelve cities are ultimately nourishment, and this tree has roots in all things (The author is just a high school student who has just entered high school. Maybe his writing is not that good, so don't criticize if you don't like it) Slow Heat+Single Female Protagonist+Satisfactory Ending