Okay, according to the information you provided, I can provide you with the following plot of the novel: The male lead was called Ye Chen, and the female lead was called Leng XX. The female lead was a transmigrator. After she came to this time and space, she found that she already had a brother named Leng Xhan. Leng Xihan was a ruthless killer, but he also had a complicated heart. With Ye Chen's help, the female lead gradually understood the world and developed feelings for Ye Chen. But in the process of their love, they faced many difficulties and challenges. They had to overcome all kinds of obstacles to be together. I hope you like the plot of this novel.