We can conclude that Wu Zhu told Ruoruo some secrets. Wu Zhu chose Fan Ruoruo as his personal disciple and taught her the spear technique. He also asked her to keep Fan Xian's identity and his learning of the spear a secret. The reason Wu Zhu chose Ruoruo as his disciple was because Ruoruo had outstanding talent and a steady and determined personality. At the same time, she was one of the people Fan Xian was closest to and trusted. This information showed that Wu Zhu had special trust and expectations for Ruoruo.
We can conclude that Wu Zhu told Ruoruo some secrets. Wu Zhu chose Fan Ruoruo as his personal disciple and taught her how to use the spear. This was because Ruoruo had a steady and determined personality and outstanding talent. She had always been one of the people Fan Xian was closest to and trusted. Wu Zhu hoped that Ruoruo could protect Fan Xian. When he could not be by Fan Xian's side, Ruoruo could protect Fan Xian's life. The search results didn't provide any specific information about what Wu Zhu had said to Ruoruo.
Wu Zhu told Ruoruo some secrets, including Fan Xian's identity and their relationship. Wu Zhu chose Ruoruo as his personal disciple and taught her how to use the spear mainly because Ruoruo was one of Fan Xian's closest and most trusted people. Wu Zhu hoped that Ruoruo could protect Fan Xian. When he could not be by Fan Xian's side, Ruoruo could protect Fan Xian's life. These secrets were not completely known to Fan Xian before the final battle.
The secret Wu Zhu told Fan Ruoruo was about Fan Xian's identity and their relationship. Wu Zhu had chosen Fan Ruoruo as his personal disciple and taught her how to use the spear mainly because Fan Ruoruo was one of the people Fan Xian was closest to and trusted. Wu Zhu hoped that Fan Ruoruo would be able to protect Fan Xian. When he could not be by Fan Xian's side, Fan Ruoruo could save Fan Xian's life.
The conversation between Wu Zhu and Fan Ruoruo was not explicitly mentioned. Thus, it was impossible to determine what Wu Zhu and Fan Ruoruo had said.
Wu Zhu told Fan Ruoruo some secrets. Wu Zhu chose Fan Ruoruo as his personal disciple and taught her how to use the spear. This was because Fan Ruoruo was one of Fan Xian's closest and most trusted people. Wu Zhu hoped that she could protect Fan Xian. When he could not be by Fan Xian's side, Fan Ruoruo could save Fan Xian's life. Fan Ruoruo learned how to use a gun in the third volume, chapter 49. The time she started practicing shooting was roughly a few days after Fan Xian. Wu Zhu believed that Fan Ruoruo had great potential and talent. Her intelligence and Fan Xian's trust in her made Wu Zhu interested in her. In addition, Fan Ruoruo's identity as a shooter was also revealed in the novel. In short, Wu Zhu had chosen Fan Ruoruo as his personal disciple and taught her the spear to protect Fan Xian and use her talent and ability.
After Wu Zhu found Fan Ruoruo, he told her about Fan Xian's identity and their relationship. In addition, Wu Zhu had chosen Fan Ruoruo as his personal disciple and taught her how to use a sniper rifle, mainly because Fan Ruoruo was one of the people Fan Xian was closest to and trusted. Wu Zhu hoped that Fan Ruoruo would be able to protect Fan Xian. When he could not be by Fan Xian's side, Fan Ruoruo could save Fan Xian's life.
The conversation between Wu Zhu and Fan Ruoruo didn't give any clear information. Therefore, I don't know what Wu Zhu and Fan Ruoruo said.
The secret Wu Zhu told Fan Ruoruo was about Fan Xian's identity and their relationship. Wu Zhu had chosen Fan Ruoruo as his personal disciple and taught her how to use the spear mainly because Fan Ruoruo was one of the people Fan Xian was closest to and trusted. Wu Zhu hoped that Fan Ruoruo would be able to protect Fan Xian. When he could not be by Fan Xian's side, Fan Ruoruo could save Fan Xian's life. Before the final battle, Fan Xian did not know this secret. The reason Wu Zhu chose to hide this secret was to protect each other. It was because Fan Ruoruo's learning of the spear and becoming Wu Zhu's personal disciple was an important matter. The more people knew, the more danger there was. Thus, Wu Zhu chose to hide it from Fan Xian to ensure their safety.
Wu Zhu told Fan Ruoruo some secrets, but the details were unknown. We know that Wu Zhu chose Fan Ruoruo as his personal disciple and taught her how to use the spear. Fan Ruoruo was one of Fan Xian's closest and most trusted people. Wu Zhu believed she had great potential and talent. In addition, Wu Zhu also told Fan Ruoruo that the secret she was keeping was Fan Xian's identity and his learning of the spear. However, he did not provide any specific information about what Wu Zhu had said to Fan Ruoruo.
Wu Zhu had taught Fan Ruoruo how to use a sniper rifle.