Yes, Yan Ruohai in Joy of Life knew that Yan Bingyun was not his biological son. He clearly knew that Yan Bingyun was Xiao En's grandson, even though they still addressed each other as father and son on the surface.

Yan Bingyun was not Yan Ruohai's biological son.
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.
Yes, Yan Ruohai in Joy of Life knew that Yan Bingyun was not his biological son. He clearly knew that Yan Bingyun was Xiao En's grandson, even though they still addressed each other as father and son on the surface.
Yes, Yan Ruohai in Joy of Life knew that Yan Bingyun was not his biological son. He clearly knew that Yan Bingyun was Xiao En's grandson, even though they still addressed each other as father and son on the surface. Yan Bingyun was the son of Yan Ruohai, the head of the Fourth Bureau of the Overwatch Council. He later became the chief spy of the Qing Kingdom in Northern Qi. His true identity was the grandson of the Northern Qi spy Xiao En. His mother was a brothel woman named Yu Xiang, so Xiao En did not allow him to have a proper status.
Yes, Yan Ruohai in Joy of Life knew that Yan Bingyun was not his biological son. He clearly knew that Yan Bingyun was Xiao En's grandson, even though they still addressed each other as father and son on the surface.
Yes, Yan Ruohai in Joy of Life knew that Yan Bingyun was not his biological son. He clearly knew that Yan Bingyun was Xiao En's grandson, even though they still addressed each other as father and son on the surface.
Yes, Yan Ruohai in " Celebrating Years " knew that Yan Bingyun was not his biological son. He clearly knew that Yan Bingyun was Xiao En's grandson, even though they still addressed each other as father and son on the surface.
Yan Bingyun was not Yan Ruohai's biological son.
The Yan Bingyun in Joy of Life was 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.
Yes, Yan Ruohai and Yan Bingyun were confirmed to be father and son. In " Joy of Life," 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.