Yan Bingyun is not Yan Ruohai's son.

The Yan Bingyun in " Celebrating Years " was actually not Yan Ruohai's biological son. He was the grandson of Xiao En, the chief spy of Northern Qi who had been secretly trained by the Overwatch Council.

The information on whether Yan Bingyun was Yan Ruohai's biological son was inconsistent. Some documents mentioned that Yan Bingyun was Yan Ruohai's biological son, while others mentioned that he was not. Without a clear answer, I can't be sure if Yan Bingyun is Yan Ruohai's biological son.

Yan Bingyun was not Yan Ruohai's biological son.

Yes, Yan Ruohai and Yan Bingyun were confirmed to be father and son. In " Celebrating Years," Yan Bingyun was Yan Ruohai's son. He was the eldest son of Yan Ruohai, the head of the Fourth Bureau of the Inspection Council. He was also an important helper to Fan Xian. Although there were some secrets about Yan Bingyun's true identity in the movie, Yan Ruohai knew Yan Bingyun's background. He knew that Yan Bingyun was Xiao En's grandson and had always treated Yan Bingyun as a father and son.

Yes, Yan Ruohai and Yan Bingyun were confirmed to be father and son. Yan Bingyun was Yan Ruohai's son. Even though he was not his biological son, he was the son of Yan Ruohai, the head of the Fourth Bureau of the Overwatch Council. Yan Ruohai clearly knew Yan Bingyun's background, even though he still called him father and son on the surface. Therefore, Yan Bingyun and Yan Ruohai had a father-son relationship.

Yes, Yan Ruohai and Yan Bingyun were confirmed to be father and son. Even though Yan Bingyun was not his biological son, he was regarded as his own by Yan Ruohai. Furthermore, Yan Ruohai clearly knew about Yan Bingyun's background. In the novel " Celebrating Years " and the TV series, Yan Bingyun was Yan Ruohai's confidant and best helper. He had been trained to be Fan Xian's trusted aide. At the same time, he was also the head of the Qing spies lurking in Northern Qi. Therefore, it could be confirmed that Yan Ruohai and Yan Bingyun had a father-son relationship.

Yes, according to the information provided, Yan Ruohai and Yan Bingyun were confirmed to be father and son. Even though Yan Bingyun was not his biological son, he was the son of Yan Ruohai, the head of the Fourth Bureau of the Overwatch Council. Yan Ruohai clearly knew Yan Bingyun's background, even though he still called him father and son on the surface. Therefore, Yan Bingyun and Yan Ruohai had a father-son relationship.

Yes, Yan Ruohai and Yan Bingyun were father and son. Even though Yan Bingyun was not his biological son, he was the son of Yan Ruohai, the head of the Fourth Bureau of the Overwatch Council. Yan Ruohai clearly knew about Yan Bingyun's background and had always treated him as a father and son. Therefore, it could be said that Yan Ruohai and Yan Bingyun were father and son.

Yes, Yan Ruohai and Yan Bingyun were confirmed to be father and son. In the novel " Celebrating Years " and the TV series, Yan Bingyun was Yan Ruohai's son. He was Yan Ruohai's confidant and best helper. Even though Yan Bingyun was not his biological son, Yan Ruohai clearly knew about Yan Bingyun's background and had always treated him as a father and son. Therefore, Yan Ruohai and Yan Bingyun had a father-son relationship.

Yes, Yan Ruohai and Yan Bingyun were confirmed to be father and son. Even though Yan Bingyun was not his biological son, he was the son of Yan Ruohai, the head of the Fourth Bureau of the Overwatch Council. Yan Ruohai clearly knew about Yan Bingyun's background and had always treated him as a father and son. Therefore, it could be said that Yan Ruohai and Yan Bingyun were father and son.