In the novel Joy of Life, there was no specific information about when Fan Xian recovered his internal energy. Although it was mentioned that Fan Xian had recovered his internal energy, there was no specific time. After Fan Xian was injured, he underwent Fan Ruoruo's surgery and repaired his meridians by practicing Tianyi Dao. However, he did not mention the time needed to recover his internal energy. Thus, it was impossible to determine the exact time Fan Xian's internal energy would recover.

Fan Xian's inner strength gradually recovered in the play. After a long period of recuperation, practicing his basic skills, interacting with other martial artists, and tempering himself in life-and-death battles, he finally recovered his martial arts. He didn't mention when Fan Xian's internal energy was good.
Fan Xian's inner energy was restored in the 78th chapter of the novel " Joy of Life." He had successfully recovered his true qi by practicing the Tianyi Dao mental cultivation method. While Fan Xian had left Jingdou to Jiangnan to supervise the work of the palace treasury, he had practiced Tianyi Dao techniques and resolved the side effects of Tyrannical zhenqi with Haitang Duoduo's help. Fan Xian's internal energy recovered in the 78th chapter of the novel. However, Fan Xian had not reached the realm of a Great Grandmaster. He had only stopped at the ninth-level realm.
Fan Xian's inner energy was restored in the 78th chapter of the novel " Joy of Life." He had successfully recovered his true qi by practicing the Tianyi Dao mental cultivation method. Fan Xian's internal energy recovered in the 78th chapter of the novel. However, Fan Xian had not reached the realm of a Great Grandmaster. He had only stopped at the ninth-level realm. Fan Xian's internal energy recovered through practicing Tianyi Dao's heart technique.
Fan Xian's internal energy recovery was gradually achieved through many methods. First, he had a long period of recuperation and recuperation. Through rest, his body gradually recovered. Secondly, Fan Xian had done a lot of basic training during his break, such as internal energy, fist techniques, sword techniques, and so on. He had gradually recovered his physical fitness and power. In addition, Fan Xian had absorbed their experience and techniques in his exchanges with other martial artists, gradually improving his martial arts level. In addition, Fan Xian had gradually honed his martial arts skills in some life and death battles, constantly improving his actual combat ability. In the end, Fan Xian successfully recovered his strength above the ninth-level through practicing Tianyi Dao techniques and Tyrannical zhenqi, and became one of the strongest among ordinary people. The details of how Fan Xian recovered his power were not mentioned.
Fan Xian's internal energy was improved by practicing Tyrannical zhenqi and Tianyi Dao techniques. Fan Xian had practiced Tyrannical zhenqi since he was young. He had a powerful physique and zhenqi protective abilities. In the novels and dramas, Fan Xian had obtained Tianyi Dao techniques through Haitang Duoduo's help. Fan Xian's martial arts progress was mentioned in the play. However, the details of how Fan Xian's internal energy had improved were not mentioned in the search results provided.
Fan Xian's internal energy was improved by practicing Tyrannical zhenqi and Tianyi Dao techniques. Fan Xian had practiced Tyrannical zhenqi since he was young. He had a powerful physique and zhenqi protective abilities. In the novel, Fan Xian was saved by Haitang Duoduo. Through her help, he obtained Tianyi Dao techniques. Through practicing Tianyi Dao techniques, Fan Xian had successfully recovered his strength above the ninth-level. His Tyrannical zhenqi had also begun to practice. Through the practice of these two techniques, Fan Xian's internal energy had reached the ninth-level and above, becoming one of the strongest among ordinary people. However, Fan Xian did not break through the Great Grandmaster realm. He only stopped at the ninth-level realm. Thus, Fan Xian's internal energy had been improved by practicing Tyrannical zhenqi and Tianyi Dao techniques, but it had not reached the level of a Great Grandmaster.
Fan Xian's previous identity was the child of Ye Qingmei and the Qing Emperor. Ye Qingmei was a transmigrator. She helped the Qing Emperor ascend to the throne and established the palace treasury and the prosecutor's office. However, the Qing Emperor was wary of Ye Qing's brows and eventually used a trick to kill her. Fan Xian was the son of Ye Qingmei and the Qing Emperor, but the Qing Emperor was also Fan Xian's " enemy who killed his mother."
" Joy of Life: I Am Fan Xian's Brother " was a light novel written by Dan Xingshu. It told the story of the protagonist, Fan Xian, who had transmigrated into the world of Joy of Life and was determined to change his fate and achieve the goal of unifying the world. The novel had a total of 40 chapters, and the latest chapter was chapter 40,"If you want to change, you must first have it." The novel has been removed from the shelves, but it can be read for free on platforms such as Qidian Chinese Network. Please read the novel itself for the specific plot and ending.
Fan Xian's previous identity was the child of Ye Qingmei and the Qing Emperor. Ye Qingmei was a transmigrator. She helped the Qing Emperor ascend to the throne and established the palace treasury and the prosecutor's office. However, the Qing Emperor was wary of Ye Qing's brows and eventually used a trick to kill her. Fan Xian was the son of Ye Qingmei and the Qing Emperor, but the Qing Emperor was also Fan Xian's " enemy who killed his mother."
Fan Xian's inner energy was restored in the 78th chapter of the novel " Joy of Life." Fan Xian had successfully recovered his zhenqi by practicing Tianyi Dao. When he left the capital to Jiangnan to supervise the palace treasury, he had cultivated Tianyi Dao techniques and resolved the side effects of the Tyrannical zhenqi with Haitang Duoduo's help. Fan Xian's internal energy recovered in the 78th chapter of the novel. However, Fan Xian had not reached the realm of a Great Grandmaster. He had only stopped at the ninth-level realm.