The side effect of Lin Wan 'er's medicine was that it could cause lifelong infertility.

The side effect of Lin Wan 'er's medicine was that she would be infertile for life.
Lin Wan 'er took two types of medicine. One was Huakangsu. According to Lu Xiuran, this medicine was the company's latest development of an antiseptic medicine. It was said to have no side effects. The other was the medicine that Fei Jie had given Lin Wan 'er. It was called Ice Smoke, and it was a special medicine to treat lung consumption. However, the side effect of this medicine was that it was too strong and could cause lifelong infertility.
The side effect of the medicine Fei Jie gave Lin Wan 'er was permanent infertility.
The medicine that Fei Jie had given Lin Wan 'er was a special medicine for lung consumption. The side effect was that the medicine was too strong, making it difficult for her to get pregnant.
[In the TV series Joy of Life, Lin Wan 'er did turn dark in the end.] After she learned that Wu Zhu had killed Lin Gong, she immediately turned into a dark state and decided to cooperate with the Qing Emperor to set up a trap to kill Wu Zhu. This plot was confirmed in the show, and many documents mentioned Lin Wan 'er's dark transformation. As a result, Lin Wan 'er had indeed turned black in the end.
At present, there was no conclusive answer as to whether Lin Wan 'er in " Celebrating Years " would turn evil. Some of the search results hinted at the possibility. For example, the screenwriter had modified Wan 'er's character, suggesting that she might face a dark side, and that there were more scenes than in the original. In addition, some netizens speculated that Lin Wan 'er and Shen Wan' er could both be corrupted, but the possibility of Lin Wan 'er was lower. Therefore, there was no definite answer to the question of whether Lin Wan 'er would turn evil.
Yes, Lin Wan 'er had indeed turned dark in Joy of Life. After she learned that Wu Zhu had killed Lin Gong, she instantly turned black and helped the Qing Emperor set up a trap to kill Wu Zhu. Although Fan Xian had stopped her in time, this showed Lin Wan 'er's dark transformation. The audience was looking forward to Lin Wan 'er's dark side and felt that Li Qin was suitable to play this dark character. As a result, Lin Wan 'er's character in " Joy of Life " had turned dark.
Yes, Lin Wan 'er's dark side had taken place in the end of " Celebrating Years." After she learned that Wu Zhu had killed Lin Gong, she instantly turned black and decided to work with the Qing Emperor to set up a trap to kill Wu Zhu. Although Fan Xian had stopped her in the end, this showed Lin Wan 'er's dark transformation. The audience was looking forward to Lin Wan 'er's dark side and felt that this plot brought a lot of feelings.
Yes, it could be confirmed that in Joy of Life, Lin Wan 'er had turned into a dark person. After she learned that Wu Zhu had killed Lin Gong, she immediately turned into a dark state and decided to cooperate with the Qing Emperor to set up a trap to kill Wu Zhu. Even though Fan Xian had stopped her in the end, this showed Lin Wan 'er's dark transformation. The audience was looking forward to Lin Wan 'er's dark side and felt that Li Qin was suitable to play this dark character.
Yes, it could be confirmed that in the TV series Joy of Life, Lin Wan 'er had finally turned black. After she learned that Wu Zhu had killed Lin Gong, she immediately turned into a dark state and decided to cooperate with the Qing Emperor to set up a trap to kill Wu Zhu. Even though Fan Xian had stopped her in the end, this showed Lin Wan 'er's dark transformation. The audience was looking forward to Lin Wan 'er's dark side and felt that Li Qin was suitable to play this dark character. Thus, Lin Wan 'er had indeed turned black in the end.