This fanfic is pretty good “Reverend Insanity: Author's POV”
https://m.webnovel.com/book/reverend-insanity-author's-pov\_36007597500418405
It’s written pretty well. It’s gu Zhen ren transmigrating as fang zhen in fang yauns life after he was reborn.
I think it did well not nerfing fang yaun. It’s kinda has the same vibes as light vs L , they’re trying to outsmart each other.
It’s a good read. So for covers the first book