Lord of Mysteries fanfiction. The unexpected intervention of a real transmigrator, Ebner, would help Klein usher in a better ending. The Lord of the Mysteries would definitely be Klein, not the Celestial Worthy. The main character takes the Sequence pathway of a Reader.
note: I'm only editing from MTL and post here so when I don't have a connection I can read it offline.
the real author of this book is “Quick Return of the Named Fire”