It can be tough. Maybe try focusing on real-life connections and experiences. Distract yourself with new hobbies or social activities.
Stopping the love for fictional characters might involve looking at the impracticality of such love. Try to find more fulfilling things in your actual life and gradually reduce the time spent on fictional worlds.
Try to focus on real-life relationships and experiences. That might shift your attention away from the fictional one.
One way could be to remind yourself that they're not real and engage in hobbies or socializing in the real world. That might reduce the simping. Also, limit your exposure to the fictional content related to those characters.
You can stop obsessing over fictional characters by consciously changing your thought patterns. Whenever you start thinking about them too much, replace those thoughts with something positive and real from your life. And try to read or watch different types of content to broaden your mind and reduce the fixation on just one set of characters.
Well, try to focus on real-life connections and experiences. Interact more with real people and remind yourself that fictional characters are just made-up.
Well, you could try to remind yourself that it's the writer's job to evoke emotions, but it doesn't mean you have to let it affect you too much. Engaging in some physical activity or hobbies can also distract you and help you get over the crying.
Well, you could engage in other activities that make you happy, like hobbies or spending time with friends. Also, try to understand that the emotions you feel are a sign of how deeply you can connect with stories, but they don't have to control your mood all the time.
Try to focus on real-life relationships and activities. Engage with people around you and get involved in hobbies that don't involve fictional worlds. That might help shift your focus.
Try to diversify your interests and engage in more real-world activities. That way, you won't be so fixated on the fictional character. Also, think about the flaws of the character to break the idealized image in your mind.
Try to focus on their flaws and negative traits. Maybe that'll make you less attached.
I can't provide the postscript of 'I Can Finally Stop Loving You' because it's not a common novel. However, if you have any more information or need any other help, please let me know at any time.