Whether your ex-boyfriend will try to get back together with you after leaving you for his ex-partner is uncertain and depends on various factors:
His feelings for you: If he still has feelings for you and realizes that leaving you for his ex was a mistake, he might attempt to reconcile with you.
Relationship with his ex: The status of his relationship with his ex-partner can influence his actions. If things don't work out between them, he might consider reaching out to you again.
Circumstances of the breakup: The reasons why he left you for his ex can play a significant role. If the issues that caused the breakup are resolved or if he recognizes that the grass wasn't greener on the other side, he might want to get back together.
Time and personal growth: Sometimes, individuals go through personal growth and self-reflection after a breakup. If he has evolved and learned from his past mistakes, he might be more open to reconnecting with you.
Communication and openness: If you both have open and honest communication, there might be a chance for reconciliation if you're both interested.
However, it's crucial to consider your own feelings and whether you would be willing to take him back. Rebuilding a relationship after such a situation can be challenging, and trust might be a significant factor to address. Make sure to prioritize your emotional well-being and take the time to reflect on what you truly want from a relationship.
If you are open to the possibility of getting back together, it's essential to communicate openly with him and discuss the issues that led to the breakup. Take things slowly and consider seeking support from friends, family, or a counselor to help navigate through the complexities of the situation.
Remember that you deserve to be with someone who values and respects you. Ultimately, the decision to give the relationship another chance is yours to make based on what feels right for you.