What should I do to move on after my heart broken?

He was all my life for 7 years we plan our future together.. i was standing by his side in every thing and u help him.. but he broke my heart and cheated on me with another woman who is younger and left me.. i feel like am dying.. i know that i was worng when i made him everything in my life.. but is there any thing to help me move on?

What should I do to move on after my heart broken?
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