Well, first of all, check Naruto - specific fanfic communities. There are often forums where fans share and discuss their favorite fanfics. Someone there might be able to point you in the right direction. Also, don't forget to check social media groups dedicated to Naruto. Sometimes fans post links to interesting fanfics there, and you might get lucky and find 'sins of the past' that way.
There are several places to look for this 'sins of the past naruto fanfic'. Start with the well - known fanfic platforms. Fanfiction.net has been around for a long time and has a huge database. Just go to the site, search for 'Naruto' in the category, and then look for the title 'sins of the past'. AO3 is also great as it has a very organized tagging system. Search for 'Naruto' and then try to find any tags related to 'sins' or 'past' that might lead you to this particular fanfic. Additionally, Reddit has Naruto - related subreddits where fans might recommend or even share the fanfic if they know about it.
Chapter 93 is the strongest chapter-level answer because it starts from Jiang Li looked back and saw several aunties linking arms, walking up the... and follows through on I did the same when I was young, and when my dad found me, I got a beating....
A practical answer is Chapter 133, because it turns the idea into a concrete scene. The chapter opens with Watching Jiang Li and the others finish their meal and tidy up the table,..., adds pressure through Yet, He Wen could perceive a touch of melancholy in that sharp and..., and ends on It was.
Chapter 99 is the strongest chapter-level answer because it starts from Seeing the man approach, one of the individuals with a long scar across... and follows through on Just as she was considering whether to practice a set of boxing, her phone....
Chapter 114 is the strongest chapter-level answer because it starts from As time passed, the number of viewers in the live broadcast gradually... and follows through on But just now, an uncle came and said not to give you anything to eat." Qi....
Chapter 109 is the strongest chapter-level answer because it starts from And another thing," Jiang Li said, taking out a tissue to wipe her lips,... and follows through on [You're indeed more likable than me, the type of likable where people....
Look to Chapter 97 for the clearest answer. It begins with Suddenly, Jiang Li's livestream room was packed with people, and the..., keeps building through [I came from Weibo's trending topics, is Master Jiang really that awesome?, and lands on And you believe what she says?.
A practical answer is Chapter 110, because it turns the idea into a concrete scene. The chapter opens with Jiang Li, carrying a wooden basin, walked over to the well., adds pressure through As she hesitated whether to call directly to explain the situation, the..., and ends on My parents died, and.
If you want the clearest chapter reference, go to Chapter 72. Early on, Jiang Yan was still griping when suddenly a fair hand reached out beside...; later, the chapter leans on I'll take these, thank you." In an instant, five pairs of eyes stared over....
Chapter 112 is the strongest chapter-level answer because it starts from These five people are supposed to be at odds. and follows through on [Hahahaha why is the Princess starting to look disappointed?] [Help, even....
If you want the clearest chapter reference, go to Chapter 127. Early on, Witnessing Jiang Li leave with a bucket, Jiang Yan refused to admit...; later, the chapter leans on Otherwise, how would he ever show his face in the Capital again?"....