Man, I had to drop that one after a few chapters, and I'm usually all for angst. 'Rejected, My Jaded Love' sets up this classic scenario where the female lead has this long, quiet crush on the male lead, does everything for him, and then he basically throws her love back in her face when his 'true love' shows up. The main plot kicks off with her having some sort of awakening or getting a second chance—maybe she dies and reincarnates, maybe she just snaps—and decides she's done. She walks away, focuses on herself, and the guy, of course, starts to realize what he lost.
The real draw, I think, is watching her rebuild her life without him. He goes from cold and dismissive to increasingly desperate and obsessive, trying to win her back while she's just... over it. It’s that cathartic shift from being the doormat to being the one in control. The 'jaded' part comes from her new, hardened perspective on love. She’s not naive anymore, and watching him suffer for his past mistakes is the whole point for a lot of readers. It can feel repetitive if you’ve read a lot of similar stories, but the execution of the power reversal is what people stick around for.