In the 'kronos wins the war fanfiction', it might be that Kronos discovers a powerful weapon or magic. This newfound power allows him to overpower his enemies one by one. He could also be very cunning in manipulating the internal conflicts of his opponents, which in the end helps him win the war.
Perhaps there are some traitors from the other side. These characters, seeing Kronos' power and potential for victory, switch sides and help him in the war. They might provide valuable information about the enemy's defenses and plans.
If Kronos were to win in a Percy Jackson fanfiction, it would be a cataclysmic event. Kronos represents the old, chaotic order. His victory would mean the collapse of the current pantheon - based system. The gods' domains would be up for grabs, leading to widespread conflict among the Titans and other powerful beings. Percy and his allies would have failed in their quest to protect the world. The very fabric of the Percy Jackson universe, with its themes of friendship, heroism, and the fight against tyranny, would be shredded. It would be a very different and much darker world than the one we see in the original series.
In 'loki wins the war fanfiction', a frequent theme is Loki's self - discovery. As he battles through the war, he learns more about his own capabilities and his place in the universe. Also, the theme of subverting expectations is common. Everyone expects Loki to lose or cause chaos in a negative way, but in these fics, he uses chaos to his advantage and wins. Another theme could be his complex relationships with other characters being reforged through his victory.
In some fanfictions, Naruto wins the war through a prophecy. It was foretold that he would be the one to end the war, and so he is given special powers or artifacts that help him achieve victory. These powers could be something like the ability to control time briefly during battles or to summon ancient and extremely powerful creatures that tip the scales in his favor.
Maybe Voldemort manages to defeat all the major resistance. He could start by taking out key members of the Order of Phoenix one by one. For example, he might ambush Sirius Black early on, weakening the Order's intelligence network. Then, he'd target Dumbledore, perhaps using some dark magic that even Dumbledore couldn't counter. With the two biggest threats out of the way, he'd be able to overrun the wizarding world, starting with Hogwarts. He'd install his own regime, making pure - blood supremacy the law and punishing those who oppose him severely.
One possible ending is that Robb Stark becomes a great and respected king, ruling over a prosperous North. Another could be that he steps down after achieving victory and hands over the power to someone he trusts, perhaps to live a more peaceful life.
Well, if Robb Stark wins the war in the fanfiction, he would likely have a major impact on the political landscape. He could reshape the power dynamics, perhaps even expanding his influence beyond the North. He might also be in a position to avenge his father's death more thoroughly and bring stability to the realm. Additionally, his victory could lead to different character developments for those around him, like his mother or his bannermen.
Kronos was a Titan in Greek mythology. He overthrew his father Uranus. Kronos was afraid that one of his children would overthrow him as he did to his father. So, he swallowed his children as soon as they were born. However, Rhea, his wife, tricked him when Zeus was born. She gave Kronos a stone wrapped in cloth instead of Zeus. Zeus grew up and later waged a war against Kronos and the Titans, eventually defeating them and imprisoning Kronos in Tartarus.
One great 'loki wins the war fanfiction' could be 'Loki's Triumphant Campaign'. In this fic, Loki uses his wits and magic in unexpected ways. He outsmarts his enemies by creating illusions that lead them astray. Another is 'Loki: Victor of the Great War' where he forms alliances with unlikely characters and together they turn the tide of the war.