mmm try with this novel https://www.novelupdates.com/series/i-ran-away-after-that-rich-old-man-was-pregnant-with-my-child/
Flying Gulls Never Land https://www.novelupdates.com/series/flying-gulls-never-land/ MC is literally obsessed with ML, and pursues him to the end of the world. The plot gets described from the MC's POV, which gets you submerged into his emotional turmoil. I should note it's not an easy read, at times it's quite tragic and bittersweet to read. But it's wonderfully written and has an amazing drama CD version (if you happen to understand some Chinese. The novel is one of my favorites, and i still re-read it from time to time. I actually spilled a tear when it got mentioned in the passing why exactly "the flying gulls never land".