Eternal Beloved 2009 on netflix

A Jiu and A Ming, two lovers from two enemy families make a pledge to continue their forbidden love in their next life. A Jiu quickly gets reborn but her lover misses his own chance and becomes a homeless ghost. 50 years later, right before A Ming’s next change for rebirth, A Jiu finally shows up. She has become a happily married housewife and has no memory of her previous life…