It's BL and fated pair trope. And MC had an ex who left him because ex found his fated partner and mc is scared to try again. Then comes the ML. That's all i can remember ╥﹏╥
Man was a duke ig and the girl makes clock. I think it hasn't updated in a long time. The man felt betrayed by the girl because there was an intrrview of some sort but she was poisoned so she blurted out his weakness and all that shit.. TYIA
Already hit with the "she's not like other girls" lime