Lin Wan 'er later learned that Fan Xian had killed Lin

According to the information provided, 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.

Later, 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. As a result, Lin Wan 'er did not know that Fan Xian had killed her second brother.

Later, 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. As a result, Lin Wan 'er did not know that Fan Xian had killed her second brother.

Later, 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 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. As a result, Lin Wan 'er did not know that Fan Xian had killed her second brother.

Later, 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. As a result, Lin Wan 'er did not know that Fan Xian had killed her second brother.

Lin Wan 'er later learned 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. However, Lin Wan 'er later learned of the truth and turned black. She decided to join forces with the Qing Emperor to set up a trap to kill Fan Xian. Although Fan Xian had stopped her in time, this showed that Lin Wan 'er did know that Fan Xian had killed Lin Gong. Thus, Lin Wan 'er later learned that Fan Xian had killed her second brother, Lin Gong.

Whether or not Lin Wan 'er later knew that Fan Xian had killed her second brother, Lin Gong, was a different story. Some of the search results showed that Lin Wan 'er did later know that Fan Xian had killed Lin Gong, and because of this, she had become evil. She had planned to join forces with the Qing Emperor to set up a trap to kill Fan Xian, but Fan Xian had stopped her in time. However, other search results showed that Lin Wan 'er did not know that Fan Xian had killed her second brother. 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. Therefore, based on the information provided, it was impossible to come up with a clear answer.

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.

According to the information provided, Lin Wan 'er later learned that Fan Xian had killed her second brother, Lin Gong. After learning the truth of Lin Gong's murder, Lin Wan 'er went dark and decided to join forces with the Qing Emperor to set up a trap to kill Fan Xian. However, Fan Xian stopped her in time. Thus, Lin Wan 'er knew that Fan Xian had killed Lin Gong.