According to information 1, 2, 3, 4, and 5, Lin Yan was Jiang Ye's alternate account. While waiting for the anime, you can also click on the link below to read the classic original work of " Full-time Expert "!
The author of the final Divine Title was Tuoba Goudan.
Yan Xiaoyi's background did not mention whose son he was. Thus, it was impossible to determine who Yan Xiaoyi's father was.
Yan Bingyun was Xiao En's blood. Xiao En had made it clear that Yan Bingyun had the blood of the Xiao family flowing in his veins, and Chen Pingping had also confirmed this. Yan Bingyun was the grandson of Xiao En, the spy leader of Northern Qi. His mother was a prostitute. Therefore, Yan Bingyun was indeed Xiao En's blood.
Yan Bingyun was Xiao En's grandson. His mother was a prostitute named Yu Xiang. Xiao En was the head spy of Northern Qi, and Yan Bingyun's true identity was Xiao En's grandson. He was secretly groomed by the Inspection Institute and was known as the son of Yan Ruohai, the head of the Fourth Bureau. Therefore, Yan Bingyun was Xiao En's grandson and not Yan Ruohai's son.