a body has been discovered

Lin Ruofu had indeed discovered Wu Zhu later. In " Celebrating Years," Lin Ruofu's daughter, Lin Wan 'er, learned of Wu Zhu's existence and discovered that Wu Zhu was Lin Gong's murderer. Because of this, she became evil and decided to join forces with the Qing Emperor to set up a trap to kill Wu Zhu. Although the search results did not explicitly mention whether Lin Ruofu knew Wu Zhu's identity, it could be inferred that he would eventually discover Wu Zhu's true identity.

Yes, Lin Ruofu's daughter, Lin Wan 'er, discovered Wu Zhu's existence in Celebrating Years and knew that Wu Zhu was Lin Gong's murderer. As a result, Lin Wan 'er turned dark and joined forces with the Qing Emperor to set up a trap to kill Wu Zhu. Although the search results did not explicitly mention whether Lin Ruofu knew Wu Zhu's identity, it could be inferred that he would eventually learn of Wu Zhu's actions.

Yes, according to the search results, Wu Zhu had been discovered by Lin Ruofu's daughter, Lin Wan 'er, in " Celebrating Years." She also knew that Wu Zhu was Lin Gong's murderer. As a result, Lin Wan 'er turned dark and joined forces with the Qing Emperor to set up a trap to kill Wu Zhu. Although the search results did not explicitly mention whether Lin Ruofu knew Wu Zhu's identity, it could be inferred that he would eventually learn of Wu Zhu's actions.

Yes, according to the search results, Wu Zhu had been discovered by Lin Ruofu's daughter, Lin Wan 'er, in " Celebrating Years." She also knew that Wu Zhu was Lin Gong's murderer. As a result, Lin Wan 'er turned dark and joined forces with the Qing Emperor to set up a trap to kill Wu Zhu. Although the search results did not explicitly mention whether Lin Ruofu knew Wu Zhu's identity, it could be inferred that he would eventually learn of Wu Zhu's actions.

Yes, in " Celebrating Years," Wu Zhu was discovered by Lin Ruofu's daughter, Lin Wan 'er, and she learned that Wu Zhu was Lin Gong's murderer. As a result, Lin Wan 'er turned dark and joined forces with the Qing Emperor to set up a trap to kill Wu Zhu. Although the search results did not explicitly mention whether Lin Ruofu knew Wu Zhu's identity, it could be inferred that he would eventually learn of Wu Zhu's actions.

Yes, in " Celebrating Years," Wu Zhu was discovered by Lin Ruofu's daughter, Lin Wan 'er, and she learned that Wu Zhu was Lin Gong's murderer. As a result, Lin Wan 'er turned dark and joined forces with the Qing Emperor to set up a trap to kill Wu Zhu. Although the search results did not explicitly mention whether Lin Ruofu knew Wu Zhu's identity, it could be inferred that he would eventually learn of Wu Zhu's actions.

Eldest Princess Li Yunrui and Crown Prince Li Chengqian's private affair was discovered during the Qing Emperor's worship of heaven. After the Qing Emperor discovered their perverted behavior, he was furious and banished the Eldest Princess from the capital. The Crown Prince was sent to Nanzhao. Thus, according to the information provided, Li Yunrui and the Crown Prince's affair had indeed been discovered.

Fan Xian's disguise as a eunuch was not discovered. He successfully stole the key and returned it to the palace without arousing the Empress Dowager's suspicion. Fan Xian had succeeded in both stealing and putting the key back.

Fan Xian's theft of the key was not discovered. In " Celebrating Years," Fan Xian successfully stole the key and put it back in the Palace. Although he was shot by Yan Xiaoyi during his escape, Fan Xian cleverly broke the arrow and was not injured. Thus, Fan Xian had succeeded in both stealing and putting the key back.

Fan Xian's theft of the key was not discovered. In " Celebrating Years," Fan Xian successfully stole the key and put it back in the Palace. Although he was shot by Yan Xiaoyi during his escape, Fan Xian cleverly broke the arrow and was not injured. Thus, Fan Xian had succeeded in both stealing and putting the key back.