Wu Zhu killed Lin Wan 'er and Second Brother.

Wu Zhu had killed Lin Wan 'er's second brother, Lin Gong. Lin Gong was the mastermind behind the Niulan Street assassination. He wanted to kill Fan Xian. Wu Zhu didn't want Fan Xian to be threatened, so he decided to kill Lin Gong for Fan Xian. Lin Wan 'er did not know that Wu Zhu had killed her second brother. Fan Xian had lied to her and made her mistakenly believe that the murderer of her second brother was someone else. Therefore, Lin Wan 'er did not know the truth of her second brother's death.

Wu Zhu killed Lin Wan 'er's second brother, Lin Gong, because Lin Gong was the mastermind behind the Niulan Street assassination. He wanted to kill Fan Xian. Wu Zhu didn't want Fan Xian to be threatened, so he decided to kill Lin Gong for Fan Xian. In addition, Fan Xian liked Lin Wan 'er, and Teng Zijing was Fan Xian's good friend. If Teng Zijing avenged his friend, Fan Xian and Lin Wan' er's relationship would end. Lin Wan 'er did not know that Wu Zhu had killed her second brother. Fan Xian had lied to her and made her mistakenly believe that the murderer of her second brother was someone else. Therefore, Lin Wan 'er did not know the truth of her second brother's death.

Wu Zhu killed Lin Wan 'er's second brother, Lin Gong, because Lin Gong was the mastermind behind the Niulan Street assassination. He wanted to kill Fan Xian. Wu Zhu didn't want Fan Xian to be threatened, so he decided to kill Lin Gong for Fan Xian. This discovery made Lin Wan 'er instantly turn dark. She decided to work with the Qing Emperor to set up a trap to kill Wu Zhu. Although Fan Xian had stopped her in time, Lin Wan 'er's dark transformation had been confirmed. Thus, the reason Wu Zhu killed Lin Wan 'er's second brother, Lin Gong, was to protect Fan Xian from being threatened.

Lin Wan 'er had learned in the TV series Joy of Life that Wu Zhu had killed her second brother, Lin Gong. This discovery made her feel anger and heartache. She decided to join forces with the Qing Emperor to set up a trap to kill Wu Zhu. However, in order to protect Wan 'er's feelings, Fan Xian hid the truth of Lin Gong's death from her. Thus, Lin Wan 'er knew that Wu Zhu had killed Lin Gong.

Lin Wan 'er had learned in the TV series Joy of Life that Wu Zhu had killed her second brother, Lin Gong. This discovery made her instantly turn dark. She decided to work with the Qing Emperor to set up a trap to kill Wu Zhu. Although Fan Xian had stopped her in time, Lin Wan 'er's dark transformation had been confirmed.

Lin Wan 'er didn't know that Wu Zhu 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 Wu Zhu had killed her second brother.

Lin Wan 'er didn't know that Wu Zhu 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, both physically and mentally, and their relationship. Thus, Lin Wan 'er did not know that Wu Zhu had killed her second brother.

Lin Wan 'er didn't know that Wu Zhu 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, whether it was to her body or mind or to her relationship with Wu Zhu. Thus, Lin Wan 'er did not know that Wu Zhu had killed her second brother.

Lin Wan 'er had learned in the TV series Joy of Life that Wu Zhu had killed her second brother, Lin Gong. This discovery made her feel anger and heartache. She decided to join forces with the Qing Emperor to set up a trap to kill Wu Zhu. However, in order to protect Wan 'er's feelings, Fan Xian hid the truth of Lin Gong's death from her. Thus, Lin Wan 'er knew that Wu Zhu had killed Lin Gong.

Lin Wan 'er didn't know that Wu Zhu had killed her second brother, Lin Gong, in the TV series " Celebrating Years." 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, both physically and mentally, and their relationship. Therefore, according to the information provided, Lin Wan 'er did not know that Wu Zhu had killed her second brother.