Lin Wan 'er had met Uncle Wu Zhu in Joy of Life2.

Lin Wan 'er had seen Uncle Wu Zhu in " Celebrating Years." In the plot, Fan Xian and Lin Wan 'er organized an outing together. Uncle Wu Zhu also participated. They traveled together in the carriage. Fan Xian and Lin Wan 'er sat together, enjoying the sweet time. Ye Ling 'er was also present, but she couldn't join in their interaction, so she could only find other people to play with. The specific details and plot description were not provided.
Lin Wan 'er had seen Uncle Wu Zhu in Joy of Life. In the plot, Fan Xian and Lin Wan 'er organized an outing together. Uncle Wu Zhu also participated. They traveled together in the carriage. Fan Xian and Lin Wan 'er sat together, enjoying the sweet time. Ye Ling 'er was also present, but she could not join in their interaction. The specific details and plot description were not provided.
The first time Lin Wan 'er met Uncle Wu Zhu was during a walk in Joy of Life. During this event, Fan Xian and Lin Wan 'er traveled together in a carriage, enjoying the sweet time. Ye Ling 'er was also present, but she couldn't join in their interaction, so she could only find other people to play with.
Lin Wan 'er and Uncle Wu Zhu had an argument in Joy of Life, but the details of the argument and the plot were not provided. Therefore, we don't know the details of their quarrel.
Uncle Wu Zhu had saved Lin Wan 'er. In Joy of Life, Lin Wan 'er and Uncle Wu Zhu had an argument because Uncle Wu Zhu had killed Lin Wan' er's brother, Lin Gong. Lin Wan 'er decided to work with the Qing Emperor to set up a trap to kill Wu Zhu. However, with Fan Xian's intervention, Uncle Wu Zhu appeared in time and saved Lin Wan 'er. The specific plot details were not found in the search results provided.
In Joy of Life, Lin Wan 'er learned of Uncle Wu Zhu's existence and discovered that Wu Zhu was Lin Gong's murderer.
Uncle Wu Zhu and Lin Wan 'er had an argument in Joy of Life. Uncle Wu Zhu had killed Lin Wan 'er's brother, Lin Gong. This discovery made Lin Wan' er furious and heartbroken. Lin Wan 'er decided to work with the Qing Emperor to set up a trap to kill Wu Zhu. Fan Xian hid the truth of Lin Gong's death from Lin Wan 'er, which led to their quarrel. However, the specific details and plot description were not provided.
Uncle Wu Zhu had saved Lin Wan 'er in " Celebrating Years." In the plot, Lin Wan 'er and Uncle Wu Zhu had an argument because Uncle Wu Zhu had killed Lin Wan' er's brother, Lin Gong. Lin Wan 'er decided to work with the Qing Emperor to set up a trap to kill Wu Zhu. However, with Fan Xian's intervention, Uncle Wu Zhu appeared in time and saved Lin Wan 'er. The details of the plot were not mentioned in the search results provided.
In Joy of Life, Lin Wan 'er learned of Uncle Wu Zhu's existence and discovered that Wu Zhu was Lin Gong's murderer. The specific details and plot description were not provided, so it was impossible to determine how she knew.