Promise of Eternal Sunshine

"Haining loses her voice while protecting Gu Tingchen, only to be adopted by alcoholic Su Dafu, who exploits her to blackmail Gu. Despite enduring hardship, she remains kind-hearted and resilient.

The childhood sweethearts make a promise, but growing up brings endless obstacles. Their love becomes a cycle of pain—every desperate attempt to reunite leaves them wounded. Is such a fate worth fighting for?"