My answer didn't seem to match the description in the question. According to my knowledge of online novels, there doesn't seem to be such a novel. In most novels, the male protagonist was the female protagonist's dream lover or someone with a special relationship, not a stranger who was drugged the first time they met. If you have any other questions, I'll be more than happy to help you.
I recommend "The Second Wife of the Evil Prime Minister" to you. This book is an ancient transmigration novel with a strong female protagonist. The male protagonist is the Demon Lord of the Demon World. The first time the female protagonist met him, she was drugged. After the male protagonist left, the female protagonist gave birth to a child. I hope you like this fairy's recommendation. Muah ~😗
The novel,"Double Sheng of Demon and God", told the story of the third princess of the Heavenly Palace, Leng Lenghuan, who eloped with the Demon Emperor, Mu Han. After she was captured and brought back to the Heavenly Palace, she risked her life to give birth to twins and was reborn into the human world. The female protagonist's child was not an ordinary child. It was a rare twin in the world. The male protagonist was the leader of all demons, the Snake King. This novel matched the plot described in the question. I hope you like this fairy's recommendation. Muah ~😗
"President, Madam Ran Away with Her Baby" The main characters of this modern romance novel were the female lead Wan Si and the male lead Young Master Wei. The female protagonist decided to divorce her boyfriend because of his betrayal. Unexpectedly, she gave birth to a child without the man's knowledge. Later, when she returned to the city to attend the wedding, she brought the child with her. However, the man sent his half-brother to recognize his family. When the enemy met, they rekindled their love. The female protagonist reunited with her daughter at the tear-jerking art exhibition. This should be the scene described in the question. I hope you like this fairy's recommendation. Muah ~😗
"Exalted Goddess: Demon Lord, please take a look!" In this ancient romance novel, the female protagonist was originally a god of the Spiritual Realm. However, after her rebirth, she married an unfavored legitimate daughter. In order to return to the Spiritual Realm, she married the idiotic Crown Prince of the current dynasty. Later, she discovered that the idiotic Crown Prince had also chased her to the Spiritual Realm and said that she was already his wife. And this silly Crown Prince had actually caused her to be disbanded and reincarnated into the Devil King of the Devil World. The plot of this novel was full of interest and suspense. The male lead was also the Demon Lord, which fulfilled the given conditions. I hope you like this fairy's recommendation. Muah ~😗
The titles of such novels could be called " Conspiracy and Love,"" The Child Who Left,"" The Child Who Came Back," or " The Child Who Loved and Hated." Here are a few possible names: 1 " Conspiracy and Love ": This novel tells the story of the male and female protagonists meeting because of a conspiracy. The male protagonist has complicated feelings towards the female protagonist at first, but as time goes by, he gradually falls in love with the female protagonist. The female protagonist left the male protagonist after giving birth to the child, but the male protagonist learned that she had made sufficient preparations for the child and decided to leave and look for her whereabouts. 2. The Child Who Left: The novel tells the story of the male protagonist and his child leaving together to find their own future. At first, the male protagonist left with complicated feelings, but when it came to the problem of the child, he gradually realized his love for the female protagonist and decided to come back to find her and the child. 3. The Returning Child: This novel tells the story of the male protagonist returning with his child. The male protagonist has let go of his past and is back with the female protagonist. After seeing the child, the female protagonist realized that she had fallen deeply in love with the male protagonist and decided to face the future together with the male protagonist. 4." The Child of Love and Hate ": This novel tells the story of the male and female protagonists growing up together with their children, and their feelings for each other are constantly changing. At first, the male protagonist had complicated feelings for the female protagonist, but when it came to the problem of children, he gradually realized his love for the female protagonist and decided to leave. However, the female protagonist also deeply loved the male protagonist and decided to face the future with him.
I Dressed As The Male Lead's Villain Senior Sister.
In the ancient romance novel," The Imperial Concubine Is Too Difficult to Flirt With ", the female protagonist, Su Nianwei, ran away with her child on the night the supporting male character was about to marry another woman. Later, she met the male lead. The two fell in love and gave birth to a child. The male lead was a highly skilled doctor. I hope you like my recommendation.😗
The book Ling Han's Fragrance Is Stronger might fit the novel you're looking for. The female protagonist, as the God of War inherited from the former God of War in the Heavenly Realm, fell in love with the Demon Lord of the Demon Realm under the circumstances of Yin's mistake and Yang's mistake. Although the female protagonist and the male protagonist were originally at odds with each other, their love eventually came out on top. However, in the war, the female lead died, but the male lead stayed. The death of the female protagonist made the male protagonist sad for a thousand years, and it also made the female protagonist's spiritual world more profound. I hope my recommendation can meet your needs.
This was a Taiwan romance novel called " Winter Rose ". It was about the female protagonist, Ye Bingmei, and the male protagonist, Chen Junxiong, who got married and had a child. However, Ye Bingmei never held the child because she suffered from serious psychological barriers. Later, Ye Bingmei and the male protagonist started their lives with the child again with the help of the doctor and made up. The novel Winter Rose tells a story about love and psychological trauma. Through the emotional entanglement between Ye Bingmei and Chen Junxiong, it shows the understanding and discussion of family, love and psychological trauma. The novel was also made into a TV series and movie, which received good reviews.