He had already gone blind as soon as he arrived in Genshin Impact.

Main character: ["Wu Di"]
Synopsis: (A mix of sweet and angst; proceed with caution if you dislike this type of content)
(Mondstadt Chapter Ended) (Liyue Chapter Ended) (Inazuma Chapter Ended)
After enduring eighteen years of hardship, Wu Di finally ended his fate on his birthday.
When Wu Di regained consciousness, he discovered that he was not dead. Instead, he had arrived in a new world, a world called Teyvat.
However, the price he paid was blindness, but for Wu Di, that price was far too light.
For Wu Di, being given a new life is incredibly precious...