In a fanfiction, Kakashi's past in ANBU could be the backdrop for a story where Sakura is on a mission and gets in over her head. Kakashi, using his past experiences and skills from the ANBU days, comes to her rescue. This could lead to a deepening of their relationship as he imparts some of his hard - earned wisdom to her.
The plot of the fourteenth episode of Qingyu Nian 2 was a tense confrontation between the Great Prince and the Qing Emperor. Fan Xian sacrificed his life to protect the Qing Emperor. Fan Xian even used the capture of the Northern Qi saint Haitang Duoduo to prove his strength. In this episode, Fan Xian was assassinated and the Second Prince used up all his trump cards. The specific plot development and ending could only be understood after watching the fourteenth episode.
In the 21st episode of Celebrating Years 2, Chen Pingping and Fan Jian had a secret meeting. The Qing Emperor asked about Wu Zhu's whereabouts and instructed Chen Pingping not to make any mistakes. On the other hand, Lin Xiang advised Fan Xian to leave Chen Pingping, hoping that after he married Wan 'er, he would be transferred out of the Inspection Council. For more details, please watch the episode.
The plot of the fourteenth episode of " Celebrating Years 2 " was Fan Xian tasting complete defeat at the hands of the Qing Emperor. Although Fan Xian had killed Cheng Jushu, he had not gained freedom. In this episode, the Qing Emperor took revenge on Fan Xian, causing Fan Xian to be completely defeated in front of the Qing Emperor. For details, please watch the TV series.
In the twenty-first episode, the Qing Emperor asked about Wu Zhu's whereabouts and instructed Chen Pingping not to make any mistakes. On the other hand, Lin Xiang advised Fan Xian to leave Chen Pingping, hoping that after he married Wan 'er, he would be transferred out of the Inspection Council. For more details, please watch the episode.
Kakashi's abilities would likely be enhanced in the past. He has all the knowledge and skills he's gained in the future. So, his combat skills would be more refined. His Sharingan would be even more powerful as he would know better how to use it. He might also be able to teach his younger self some new jutsu that he learned over the years.
In this fanfiction, it could also be about Naruto going back in time to learn from Kakashi. Since Kakashi was a great ninja in the past, Naruto might want to gain some skills or wisdom that he didn't have the chance to learn before. They could form a unique bond during this time, different from their relationship in Naruto's original timeline. Kakashi could be initially suspicious of this strange Naruto from the future but gradually come to trust and mentor him.
The plot could involve Sakura finding a mysterious artifact related to Kakashi's ANBU days. As she tries to figure out its significance, she has to seek Kakashi's help. This brings them closer as they explore the secrets of his past together.
The theme of friendship is also prevalent. Despite the time difference, they form a strong bond. They might start off as strangers, but as they work together towards a common goal, their friendship deepens. In some fanfictions, this friendship could even change the entire Naruto universe's future. Additionally, the theme of self - discovery is often explored. Naruto may learn more about his own roots and past through his interactions with Kakashi, and Kakashi may discover new aspects of himself with Naruto's influence.
One idea for this 'Past Kakashi Meets Future Obito' fanfiction could be that their meeting is not a coincidence. Maybe it's part of a grand plan by some mysterious force. When they meet, past Kakashi would be in awe of future Obito's power and skills. Future Obito, though, would see the innocence still in past Kakashi. They could end up training together, with future Obito teaching past Kakashi some new jutsu. And as they bond, they might rewrite their fates and change the future of the ninja world for the better.