I only remember one plot in a novel: the male lead's brother dies, the second female lead gets pregnant, and the male lead gives birth to the child.

Seeking a novel
She only remembered one plot. The male protagonist's brother died, and the second female lead became pregnant. The male protagonist asked him to give birth to the child and raise it. Later, the male protagonist had a girlfriend, and the second female lead fell in love with the male protagonist. Then, the child fell sick and needed the cord blood to save it. The second female lead forced the male protagonist to marry her and have a child to save the male protagonist's brother's child. By chance, the male protagonist learned that the child's cord blood was kept in the United States. In the end, the child was saved, and the male protagonist and the female protagonist were together.

Answer 1

Perhaps it was the novel " Lord Snow Eagle ". The male lead's brother died in the war, and the second female lead was the male lead's childhood sweetheart. The two had always supported each other. When the second female lead was pregnant, the male lead discovered her secret and decided to let her give birth to the child and raise the child by herself. There were other plots in the novel that were worth reading.