Dreams about ex-boyfriends dying can be quite symbolic and may be interpreted in various ways. Generally, such dreams can symbolize the end of an old relationship, the release of attachment to the ex-boyfriend, and/or the start of a new chapter in your life.
In some cases, the dream may represent a traumatic experience that you had with the ex-boyfriend. It can be a way of your subconscious mind trying to process the emotions that you had during the relationship and its end. The dream may be a reminder that the pain of the past has been released and cannot hurt you anymore.
On the other hand, the dream could also symbolize the death of an old part of you. Perhaps it symbolizes the end of an old belief system, an old way of life, or an old habit that you are trying to break. It could also symbolize the start of a new chapter in your life as you move on from the past and start something new.
Finally, the dream could also represent a positive message from the universe. It could be a sign that you are now ready to let go of the past and move on from the relationship. It could also be a sign that you are ready to embrace a new beginning and start something new.
No matter what the dream about your ex-boyfriend dying means to you, it is important to remember that it is only a dream. It is up to you to decide how to interpret the dream and how to use it to shape your future.