Maybe in the Squalo back story, his relationships also play important roles. His interactions with other members of the Varia could be a key part. For example, how he competed or cooperated with them. These relationships might have influenced his development and actions throughout the story.
Another possibility is that Squalo is a character from a local or less - known story. Without more details, it's difficult to fully explain the back story. It could be a name in a fantasy novel where Squalo is a hero or a villain, with a back story involving magic, quests, and personal growth or downfall.
One interesting 'Harry Potter Squalo' fanfiction could be one where Squalo is introduced into the Hogwarts world and has to adapt to the magic there. Maybe he becomes a student and tries to learn spells, which would be a really fun and unique take on the Harry Potter universe.
I've read one where Squalo is a transfer student to Hogwarts. He brings his own unique fighting skills and a different kind of magic knowledge. It's really interesting to see how he interacts with the other students like Harry, Hermione, and Ron. He gets into all sorts of adventures and even helps in a big battle against a group of dark wizards that were trying to take over the school.
The live-action cast list of Qingyu Nian included Zhang Ruoyun, Li Qin, Chen Daoming, Wu Gang, Xin Zhilei, Song Yi, Li Chun, etc. Among them, Zhang Ruoyun played Fan Xian, Li Qin played Lin Wan 'er, Chen Daoming played the Qing Emperor, Wu Gang played Chen Pingping, Xin Zhilei played Haitang Duoduo, Song Yi played Fan Ruoruo, and Li Chun played Si Lili. These actors played important roles in the drama, and their photos could be found in the relevant promotional materials or TV series.
Currently, there was no specific information about the Japanese version of the Snowy Sword 2. The search results mentioned that you could watch the second season of the Savage Sword in the Snow without paying for it by opening a VIP membership. It also mentioned that you could watch the complete series of the show on some video websites. However, there was no mention of how to watch the show for free in Japan. Therefore, I don't know the answer to the question of " The Sword in the Snow 2: Free Japanese Version ".
The second episode of Celebrating Years could be watched for free on multiple platforms, including iQiyi, Watermelon Movies, Mango TV, and other online platforms. In addition, they could also use the two movie apps, iQiyi Extreme Version and Today's Movies and Television, to watch it for free. The specific viewing method may vary depending on the region, platform, and copyright policy. It is recommended to use legal video platforms or online film websites to search for the second part of Celebrating Years to obtain the latest viewing methods and resources.