Maybe the narrator discovers that the reason they thought they couldn't be with Sakura was all a misunderstanding. For instance, a message got miscommunicated, and once they clear it up, they can pursue a relationship. Another plot twist could be that an unexpected event, like a natural disaster or a sudden change in the social order, actually brings them closer together instead of keeping them apart.
One possible plot twist could be that Sakura has a secret that she's been hiding all along, which, when revealed, makes the narrator realize that they actually can be together. For example, she might have been pretending to be unavailable for some noble reason.
A really interesting plot twist could be that the narrator has a hidden power or identity that, when exposed, either makes it possible for them to be with Sakura or creates an even greater rift. For example, if they are from a magical race that Sakura's family has an old feud with, but then through some heroic act, they are able to bridge the gap. Or perhaps the narrator discovers they are related to Sakura in some unexpected way that completely changes the dynamics of their relationship.
Chapter 416, "Such a Sensitive Nose, Born in the Year of the Dog?", is the clearest early answer because it turns Yu Li's situation into a concrete plot event. It opens with Yu Li's words successfully choked Lady Nina. and closes on Why did she have to end up with such a dumb teammate?!.
Chapter 148, "None are Normal", is the clearest early answer because it turns Mr's situation into a concrete plot event. The chapter turns that into something concrete by moving from Exiting the cottage, Director Sun picked up the phone.
Chapter 69, "Received Two Advertisements on the First Day", is the clearest early answer because it turns Princess Wen's situation into a concrete plot event. The chapter gives readers a real answer by opening on Since the phones issued by the program team couldn't log into Weibo,...
Chapter 183, "Sacrifice Oneself, Break Them Up!", is the clearest early answer because it turns Wenwen's situation into a concrete plot event.
Chapter 212, "This Guy is Actually Chasing Su Yinwan?", is the clearest early answer because it turns Jiang Ye's situation into a concrete plot event. The chapter turns that into something concrete by moving from Although she appeared outwardly flattered, in fact, her heart was...
Chapter 104, "Hurry up and sign the termination letter, come back to me!", is the clearest early answer because it turns Jiang Yan's situation into a concrete plot event. A useful checkpoint is the way the scene starts with Zhao Lang let out a light chuckle, "Young Master Jiang, don't be...
Chapter 163, "She Actually Gave President Shang a Zero?!", is the clearest early answer because it turns Wen Jiaojiao's situation into a concrete plot event. It opens with Su Yinwan entered a small room, guided by a staff member.
Chapter 295, "Fan Meeting", is the clearest early answer because it turns Jiang Li's situation into a concrete plot event. A useful checkpoint is the way the scene starts with Jiang Shixu arrived at the hospital early in the morning.
Chapter 493, "Affinity Only 50 Now?!", is the clearest early answer because it turns Su Yinwan's situation into a concrete plot event. It opens with You!" Shang Shaojing was so annoyed he gritted his teeth, "Jiang Yan,...
Chapter 349, "Attempting to Cheat, East Ridge's Strength, Lu Yang's Tactics", is the clearest early answer because it turns Gu Tianxiong's situation into a concrete plot event. A useful checkpoint is the way the scene starts with The saying "Gaining ten thousand jins of silver is not as valuable as... and follows through with From now on, don't think about setting foot in Beining Mountain again!.