Some Tumblr blogs might also be a source for such fanfiction. You can search for relevant tags or ask in the fandom - related Tumblr communities. Just be aware that not all Tumblr posts are in a traditional fanfiction format, but you may still find some creative takes on Sachiko and Yumi's married life there.
One great place to start looking for Sachiko and Yumi married fanfiction is Archive of Our Own (AO3). It has a large collection of fan works. You can search for the relevant tags like 'Sachiko and Yumi' and'marriage' to find some interesting stories.
If you want the clearest chapter reference, go to Chapter 29. Early on, Big brother, it's me..." The shadow suddenly spoke and it was Jiang...; later, the chapter leans on Jiang Yan retracted the hand that he was about to throw something with..
Chapter 915, "Take out 1 million!", is the clearest early answer because it turns Upon's situation into a concrete plot event. It opens with Hong Pei's expression was very unpleasant. and closes on How can you just randomly insult someone?. The key payoff is that the chapter closes with "Mom...
If you want the clearest chapter reference, go to Chapter 21. Early on, Jiang Li's clear and logical explanation had everyone stunned in place.; later, the chapter leans on Jiang Yan had wanted to defend Su Yinwan since his sister's temper in the....
The best chapter pointer here is Chapter 32, ""Shining Transformation Trip" Official Lineup Announcement!". It opens with You should know, an ID photo is like a mirror for demons. and closes on With airflow comes water flow, and your fortune will naturally improve."....
Chapter 927, "Jiang Li: Deceased, Do Not Disturb", is the clearest early answer because it turns Jiang Yan's situation into a concrete plot event. The chapter turns that into something concrete by moving from Doomsday Beehive" made over fifty million in box office sales within...
A practical answer is Chapter 34, because it turns the idea into a concrete scene. The chapter opens with Seeing that the public sentiment wasn't quite right, Su Yinwan felt..., adds pressure through Hurry up and start the live show, I can't wait to watch the universe's..., and ends on Now that.
Chapter 861, "Add the Link!", is the clearest early answer because it turns Wen Jiaojiao's situation into a concrete plot event. The chapter gives readers a real answer by opening on At exactly ten in the morning, Jiang Li started her live stream.
A practical answer is Chapter 43, because it turns the idea into a concrete scene. The chapter opens with The moment He Yun willingly sat next to Jiang Li and even took off his..., adds pressure through VIP lounges and business class still count as transformation?, and ends on Just as she turned.
Look to Chapter 50 for the clearest answer. It begins with [666, if good scores determine rankings, is Flash Change's production team..., keeps building through This is too tragic for this group of people.]" "[I'm dying of laughter,..., and lands on What kind of heavenly being had such a sour.
Chapter 828, "Can I Take a Picture with You?", is the clearest early answer because it turns Zhao Lang's situation into a concrete plot event. Early on, In the hall, there remained only Jiang Li and their group, along with.... By the end, He pulled out a cellphone from his pocket..