EVER????? god you’re getting a list u can’t make me choose one…..
firstly (and this is not my #1 but i did really enjoy it) berryboys just today completed their fic fiction in fiction and it was so good: https://archiveofourown.org/works/48132265/chapters/121373884

i’ve talked about hibernating bear hyuck fic multiple times on twt and this is def one of my favorite of all time: https://archiveofourown.org/works/37705252/chapters/94131499

i also talk about you and me together a lot and it genuinely is…. one of my favorite fanfics of all time let alone just dr, also literally anything else by englishsummerrain is beautifully written and i recommend: https://archiveofourown.org/works/22713403

this one by one of my moots (actually when they followed me back i cried a little?????) also everything by them lol: https://archiveofourown.org/works/41009193/chapters/102776874

THIS ONE !!! so so lovely https://archiveofourown.org/works/27435382

if you don’t read smut don’t read this ok? actually im a little embarrassed that i’m even recommending this but i think i would be doing a disservice to you if i didn’t…… here (also this is abt pegging so renjun is a girl LOL but it’s really good) https://archiveofourown.org/works/28608273

this entire series: https://archiveofourown.org/works/32912908

honorary mentions:
https://archiveofourown.org/works/23183086

https://archiveofourown.org/works/17294552

https://archiveofourown.org/works/44634724

there are certainly so many more these are just the ones i can think of off the top of my head….. i might post a follow up tweet to this with more if u wanna check that out!