You could also try to do something nice for her, like getting her favorite snack or inviting her to do something she enjoys. This can help shift the focus from the embarrassing incident and show her that you still care about her as a normal sister - brother relationship should be, without any awkwardness lingering from that moment.
Act as normal as possible around her. Don't give her any strange looks or make any veiled references to what you saw. Treat her just like you did before, so she doesn't feel like she's being constantly judged or reminded of the incident. For example, continue with your normal conversations and activities together.
If you want the clearest chapter reference, go to Chapter 111. Early on, The main room's door was pushed open just a crack, and the head of the...; later, the chapter leans on Miss Jiang, you're still up, that's great..
Chapter 98 is the strongest chapter-level answer because it starts from Jiang Li listened to the end and didn't have much of a reaction, only... and follows through on That's why she's not scared.]] Everyone held their breath, clearly, the....
A practical answer is Chapter 112, because it turns the idea into a concrete scene. The chapter opens with These five people are supposed to be at odds., adds pressure through Do you remember that bowl of Mushroom Soup?" Jiang Li smiled, "Your..., and ends on [Hahahaha why is the Princess starting.
A practical answer is Chapter 95, because it turns the idea into a concrete scene. The chapter opens with Hearing others praise her daughter, Aunt Lin was smiling so wide she..., adds pressure through And once everything is settled, escaping might become very difficult for..., and ends on Your.
The best chapter pointer here is Chapter 138, "From now on, let's get to know each other again". It opens with Is there such a good deal? and closes on Could it be that the poison also had a side effect of making a person more....
A practical answer is Chapter 152, because it turns the idea into a concrete scene. The chapter opens with While most of the villagers of Chixia Village were gathered at the village..., adds pressure through Is every man in the world supposed to be hers?], and ends on That shouldn't be." Zhao.
The best chapter pointer here is Chapter 109, "Not One Deserves to Stay on His Friends List!". It opens with And another thing," Jiang Li said, taking out a tissue to wipe her lips,... and closes on [You're indeed more likable than me, the type of likable where people....
Chapter 120 is the strongest chapter-level answer because it starts from Facing the sudden and somewhat strange request from Jiang Li, Director Sun... and follows through on Drink this." Wen Jiaojiao looked at the half cup of thick substance:....
Chapter 134 is the strongest chapter-level answer because it starts from After a brief noon rest, the production team was up to their antics again. and follows through on [Are you kidding me, is Jiang Li putting on an act again?.
A practical answer is Chapter 125, because it turns the idea into a concrete scene. The chapter opens with Next, it was Qi Tianyu's turn., adds pressure through I was planning to plant roses in my field." Director Sun said, "There were..., and ends on He deliberately chose the most inconspicuous.