It could be a story where the Doctor faces a major threat to the Time Lord race and has to find a way to save them. Maybe there's a powerful enemy or a time-traveling conundrum involved.
One common plotline is exploring what happened in the time between the events of 'Last of the Time Lords' and the next season. It might involve the Doctor's internal struggles and how he copes with the aftermath. Another is the idea of alternate timelines where different decisions were made during that episode.
You can try fanfiction websites like Archive of Our Own (AO3). It has a large collection of Doctor Who - related fanfictions, including ones based on 'Last of the Time Lords'. Just use the search function on the site and type in relevant keywords.
The Lords of the Netherworld were the First Master and Second Master, Judge Cui Jue, Judge Zhong Kui, Bull Head, Horse Face, Golden Shackle and Silver Lock, Black Impermanence, and White Impermanence.
The five great people in Qing Yu's year referred to Wu Zhu. Wu Zhu was a mysterious character in Maoni's web novel," Celebrating Years." He was also Fan Xian's relative and Ye Qingmei's servant. He was a hidden grandmaster other than the four grandmasters. His martial arts were unfathomable and his strength exceeded the four grandmasters. He was usually quiet and his eyes were covered with a black cloth. He had a delicate appearance and seemed to never grow old. Wu Zhu had once protected Ye Qingmei along the way and taught Fan Xian how to grow. He was played by Tong Mengshi in the drama.
The five great people of Qing Yu Nian referred to Wu Zhu. Wu Zhu was the supporting actor in the novel and TV series " Celebrating Years." He was also the uncle of the main character, Fan Xian. He was the personal guard of Fan Xian's mother, Ye Qingmei. He possessed great martial strength and special abilities. He was considered the most powerful existence in the world of Qing Yu Nian. His martial arts surpassed the martial arts masters above ninth-grade, and he was known as the Five Great People. Wu Zhu's true identity was a mysterious character. He was a hidden great grandmaster, and his martial arts skills were even higher than the four great grandmasters. He played an important role in protecting Fan Xian and teaching him martial arts. Thus, the five great people in Qing Yu Nian referred to Wu Zhu.
The five great men in Qing Yu Nian referred to the way Fei Jie addressed Wu Zhu. In the play, Wu Zhu was the servant of the main character Fan Xian's mother, Ye Qingmei. He had unfathomable martial arts and was known as the Hidden Great Grandmaster. His strength surpassed the Four Great Grandmasters. He was a mysterious and powerful character who played an important role in the play. Other than Fei Jie, everyone else called him Wu Zhu.
The five great men in Qing Yu Nian referred to the way Fei Jie addressed Wu Zhu. Wu Zhu was the servant of the main character Fan Xian's mother, Ye Qingmei. He possessed unfathomable martial arts and was known as the Hidden Great Grandmaster. His strength surpassed the Four Great Grandmasters. He was a mysterious and powerful character who played an important role in the play. Other than Fei Jie, he didn't mention how the others addressed Wu Zhu.