Love and relationships are also common themes. Fanfictions may explore his relationship with Ygritte in more depth, or create new romantic interests for him. His relationships with his family members, like his Stark siblings, are also often explored, showing the complex family dynamics and how they shape his character.
There's a fanfiction called 'Jon Snow's Redemption'. In this story, Jon Snow has to face the consequences of his actions after coming back from the dead. It shows his growth and how he tries to reunite the divided kingdoms. It's really well - written and captures the essence of Jon Snow's character.
Jon Snow could potentially have allies like the Mormonts. They have always been loyal to the Starks. Maybe even some of the Dornish houses might side with him. They have their own reasons to oppose the current power structure in Westeros. And of course, his friends from the Night's Watch who left with him or believe in his cause could be his allies in this conquest. He might also gain the support of some of the maesters who see the value in his leadership for the future of Westeros.
Daenerys Targaryen could be one to help. Since she has experience with dragons, she could give Jon Snow advice on how to care for the egg and hatch it.
It could be a young and untainted Frey. Maybe a niece or a cousin of the more infamous Freys. One who has not been involved in the past atrocities committed by her family and has a more noble heart.
Daenerys Targaryen is often paired with Jon Snow in such fanfictions. Their combined power and the potential for a different kind of relationship makes it a popular choice among writers. Another character is Arya Stark. Their sibling bond can be explored in new ways when Jon is reincarnated, like Arya helping Jon with her assassin skills in a different plot line.
The North would surely support him. They have always seen him as one of their own and a great leader. Also, the wildlings might back him, considering he has a history of working with them and understanding their plight. Davos Seaworth would most likely be on his side as well, given his loyalty to Jon in the past.
Daenerys Targaryen is often paired with Jon Snow in these fanfictions. Their connection in the original series, along with their both being strong leaders, makes for an interesting dynamic. They could rule Westeros together in a new era of peace and prosperity after Jon's rebirth.
The wildlings might be his allies. After all, Jon Snow has had interactions with them before. They are fierce fighters and could fight alongside him against a common enemy.
In a great deal of fanfiction, Jon Snow is indeed considered one of the best swordsmen. His journey from a young boy in Winterfell to a hardened warrior gives him a lot of scope for development in terms of swordsmanship. He has had to fight wildlings, White Walkers, and various enemies in the Seven Kingdoms. His sword, Longclaw, also becomes an extension of himself in these stories. The way he wields it with precision and power makes him a formidable swordsman in the fanfiction world. Many authors focus on his growth as a swordsman, starting from his basic training under Ser Rodrik Cassel and later developing his own unique style through his adventures.