"Hey! Thank you for sharing this with me. I cannot imagine what you might be going through. 5 years is a long time, and it is not easy to forget and move on from such a bond.
Break ups are hard and it might seem impossible to move on, but you've to allow yourself to grow out of it to feel less hurt.
Here are some ways to start the healing:
1. Don't interact
Yes, you ran into him due to relocation of jobs, but keep it tell hello and how are you. You don't need to stay in touch or talk further. Try to be as away from his life as possible
2. Focus inwards
Try to focus on yourself. Your goals, your achievements and your growth
3. Seek therapy
Break ups can be really hard to deal with and can often cause depression. Reach out to a professional for help.
Next Steps
Reflect on your thoughts
Health Tips
If things still feel overwhelming, it would be advisable to talk to a therapist.