Can trust be rebuilt after betrayal?

I recently discovered that my girlfriend (32F) had been seeing other men while we were dating. This completely shattered my trust and left me questioning the foundation of our relationship. Can a relationship recover from such a betrayal? Is forgiveness possible, or does this mean it's time to move on? How do you rebuild trust once it's broken? #BrokenHearts #TrustIssues #RelationshipAdvice