What is my boyfriend left me for his ex girlfriend?

I'm sorry to hear that your boyfriend left you for his ex-girlfriend. This can be a difficult and challenging experience to go through. It's important to remember that his decision to leave you for someone else is not a reflection of your worth or value as a person.

There can be many reasons why people decide to go back to their ex-partners. Some might miss the familiarity and comfort of the past relationship, while others may have unfinished emotional business that they need to resolve. In any case, it's important to prioritize your own emotional well-being and take time to process your feelings.

It's important to communicate openly and honestly with your ex-partner if you choose to maintain a relationship with them, but also to set clear boundaries and expectations for what you are willing and able to tolerate. Above all, remember that you deserve to be with someone who respects and values your relationship, and who is willing to work through any challenges or issues that may arise.