Yes. In the Chinese drama Crush, Su Nianqin's eyes were cured.
The male protagonist Su Nianqin was blinded by an accident when he was a child. Because of some tragic experiences in his childhood, Su Nianqin had always been very withdrawn, and coupled with the invisible eyes, he was resistant to everything in the outside world.
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Fortunately, Su Nianqin met his beloved girl Sang Wuyan. After that, he also became more and more cheerful.
Later, after a period of treatment, Su Nianqin's eyes got better, and finally lived a happy life with Sang Wuyan.