My Ex-Girlfriend Got Married and the Groom Was My Guest?

Three years after we broke up, I received an invitation to her wedding, and it turned out that the groom confirmed that I was the guest! It has been three years since Lin Yiming and Su Xiaoxiao broke up. At Su Xiaoxiao's wedding, I became his groom. Years of love-hate entanglement turned into the final longing together in each other's hearts!