In Joy of Life, Lin Wan 'er did not know that Fan Xian had killed her second brother, Lin Gong. In order to protect Lin Wan 'er's mental and physical health, Fan Xian chose to hide the truth of Lin Gong's death and lied to Lin Wan' er to make her mistakenly believe that the murderer of her second brother was someone else. Thus, Lin Wan 'er did not know that Fan Xian had killed her second brother.

Lin Wan 'er did not know that Fan Xian had killed her second brother, Lin Gong, in the TV series " Joy of Life." Fan Xian hid the truth of Lin Gong's death from Lin Wan 'er because he was worried that Lin Wan' er would be heartbroken and might do something extreme. Fan Xian believed that telling Lin Wan 'er the truth would cause her great harm. Thus, according to the information provided, Lin Wan 'er did not know that Fan Xian had killed her second brother.
Lin Wan 'er did not know that Fan Xian had killed her second brother, Lin Gong, in the TV series " Joy of Life." In order to protect Lin Wan 'er's mental and physical health, Fan Xian chose to hide the truth of Lin Gong's death and lied to Lin Wan' er to make her mistakenly believe that the murderer of her second brother was someone else. Thus, Lin Wan 'er did not know that Fan Xian had killed her second brother.
Lin Wan 'er did not know that Fan Xian had killed her second brother, Lin Gong, in the TV series " Joy of Life." Fan Xian hid the truth of Lin Gong's death from Lin Wan 'er because he was worried that Lin Wan' er would be heartbroken and might do something extreme. Fan Xian believed that telling Lin Wan 'er the truth would cause her great harm. Lin Wan 'er suspected that Fan Xian had something to do with her second brother's death, but Fan Xian did not admit it. Thus, Lin Wan 'er did not know that Fan Xian had killed her second brother.
Lin Wan 'er did not know that Fan Xian had killed her second brother, Lin Gong, in the TV series " Joy of Life." Fan Xian hid the truth of Lin Gong's death from Lin Wan 'er because he was worried that Lin Wan' er would be heartbroken and might do something extreme. Fan Xian believed that telling Lin Wan 'er the truth would cause her great harm. Thus, according to the information provided, Lin Wan 'er did not know that Fan Xian had killed her second brother.
Lin Wan 'er found out Fan Xian's true identity in the eleventh episode of the TV series " Celebrating Years."
In the eleventh episode of Joy of Life, Lin Wan 'er finally found out Fan Xian's true identity. In the play, a series of misunderstandings occurred between Fan Xian and Lin Wan 'er. Lin Wan' er thought Fan Xian was Guo Baokun's errand boy, while Fan Xian thought Lin Wan 'er was a servant girl of King Jing's manor. This led to some comical scenes, such as Fan Xian calling Lin Wan 'er the drumstick girl. However, in the eleventh episode, Ruoruo took Fan Xian to pretend to be a famous doctor to find Lin Wan 'er to break off the engagement. Fan Xian climbed out of the window in the middle of the night and was misunderstood by Lin Wan' er. Fan Xian had wanted to call off the engagement in public, but Lin Wan 'er suddenly opened her mouth and said something. Fan Xian's entire body trembled when he heard this. He realized that Lin Wan' er already knew his true identity. Then, Lin Wan 'er lifted the curtains, and the two of them finally met again. Thus, Lin Wan 'er learned Fan Xian's true identity in the eleventh episode.
Fan Xian had first met Lin Wan 'er in the Temple, and Lin Wan' er was known as the " drumstick girl." In the eleventh episode of the TV series, Fan Xian disguised himself as a doctor to treat Lin Wan 'er. The two met again and learned each other's true identities. Thus, Fan Xian knew Lin Wan 'er's identity.
Lin Wan 'er had learned the truth of Lin Gong's death by Wu Zhu in the " Joy of Life " novel and television series. She also knew that it was the doing of Fan Xian's closest uncle, Wu Zhu. She then decided to join forces with the Qing Emperor to set up a trap to kill Wu Zhu, but Fan Xian stopped her in time. Thus, Lin Wan 'er knew that Lin Gong was Fan Xian.
In the original novel, Lin Wan 'er did not know whether Fan Xian had killed her brother. The search results did not mention whether Lin Wan 'er knew that Fan Xian had killed her brother. Thus, it was impossible to determine whether Lin Wan 'er knew that Fan Xian had killed her brother.
Lin Wan 'er did not know that Fan Xian had killed her second brother, Lin Gong, in the TV series " Joy of Life." In order to protect Lin Wan 'er's mental and physical health, Fan Xian chose to hide the truth of Lin Gong's death and lied to Lin Wan' er to make her mistakenly believe that the murderer of her second brother was someone else. Thus, Lin Wan 'er did not know that Fan Xian had killed her second brother.