https://www.novelupdates.com/series/im-an-infinite-regressor-but-ive-got-stories-to-tell/
https://reaperscans.com/series/im-an-infinite-regressor-but-ive-got-stories-to-tell
It's currently at 308 chapters, and it's crazy good! It's written by the same author as SSS-Class Suicide Hunter.
Er, never mind. I think I just misspelled when I searched for it lol