A chance to change

Yu Chen has sunk into despair loving Si Xia, who will never be her's. But what will happen when Chen gets a second chance at life? ( This is not a reincarnation novel). Follow Chen, as she goes back in time to change her future and stay away from Si Xia. But will she be able to? When Xia also comes back resolute to make her fall in love with him. P.S. The female lead has a loving family and is not mistreated.