The male protagonist accidentally lost his sight.

My answer may not be accurate enough. Can you provide more information such as the genre, theme, or other specific elements that you would like to recommend? This way, I can better help you find a novel that meets your expectations.

The novel that I recommend to you is "The Darkness Never Ends". In this novel, the male protagonist's eyes are dug out at the beginning, and the female protagonist Bai Siyi is always by his side. Starting from a strange and cruel world, the two of them accompanied each other along the way, facing the test of life and death together. I hope you like this fairy's recommendation. Muah ~😗

"The CEO Is Addicted" The male protagonist lost his sight in a car accident, and the female protagonist was his cardiologist. Later, the female protagonist left the male protagonist. At the male protagonist's wedding ceremony, the female protagonist gave the male protagonist a pregnancy test as a wedding gift. After that, the two met again and developed a lingering relationship. I hope you like this fairy's recommendation. Muah ~😗

It was a movie called " Memory Loss " that was released in 2011. The film tells the story of a young film producer, Chris Duvall, who mistakenly thought he was his late wife's son, Tom, after an accident that caused him to lose his memory. He brought him back to his past and ran a movie theater together. In this cinema, Chris recalled his past and gradually found his identity and memories by watching Tom's movies. The movie was full of suspense and reversal. Through the delicate emotional description and wonderful action scenes, it was deeply loved by the audience and became a popular movie at that time.

The following are some recommended novels in the ancient language that are suitable for the male protagonist to regret after losing the female protagonist: " Capturing the Pet,"" The Secret of Jue Shi,"" He Regrets After Breaking Off the Marriage with His Fiancée,"" My Cold Fiancée Regrets After Breaking Off the Marriage,"" The Eastern Palace Hiding a Concubine,"" Kangxi's Green Tea Concubine,"" What Can a Rich Husband Ask for?" and so on. These novels told the story of the male protagonist's regret after losing the female protagonist.

" The Palace Fight of Time Travel " was a novel about a man who lost his sight due to his own eyes and traveled to an ancient palace. The female protagonist was a highly skilled female doctor who fought to protect herself and others in the palace.

I recommend the following two novels to you. One is "The Golden Pupil Son-in-law"(Xianxia-modern cultivation novel). The male protagonist regained his sight ten years after losing his sight. The other is "On the Wedding Night, I Cured the Blind Prince's Hidden Illness"(ancient romance-classical fictional novel). The male protagonist's eye disease was cured by the female protagonist on the wedding night. I hope you like my recommendation.😘

If you like novels where the male protagonist's eyes change, then I recommend "Immortality Begins from Eye Changes". This novel was a modern romance and fantasy novel. The male protagonist saw a lot of different worlds because of his mutated eyes, and the emotional lines were also very exciting. I hope you like my recommendation. Muah ~

😋I recommend "The Emperor's Woman: The Missing Newlywed Concubine" to you. This is an ancient romance novel. After the male protagonist lost his sight, he mistook the 'substitute' for the female protagonist and imprisoned her with love. After that, the female lead married twice and became a concubine. She disappeared mysteriously twice and returned after a year. In the end, the two of them reunited. The male protagonist took good care of the female protagonist, and the female protagonist calmly faced the storm for the sake of freedom and the belief in her heart. The male protagonist reminisced about the female protagonist affectionately and did not blame the female protagonist for her disappearance. His eye disease was finally cured. I hope you like this fairy's recommendation. Muah ~😗

I recommend "Legend of Xiao Yu", a fantasy romance novel with supernatural powers. The male and female leads met by accident. The female protagonist accidentally knocked the male protagonist unconscious. Then, she found her conscience and saved the male protagonist back to her home. They met awkwardly, got to know each other, and fell in love. It started with this customer! The story of the male and female leads maintaining world peace, falling in love and showing off! I hope you like my recommendation. Muah ~