I'm not sure specifically as there could be many different interpretations in fanfiction. It might be about exploring the concept of chakra in the Naruto universe in new and creative ways, like new chakra abilities, or how different characters interact with chakra in unique situations.
Since it's fanfiction, the main characters could be the usual Naruto favorites like Naruto himself, Sasuke, or Sakura. But it could also introduce new characters created by the fanfiction author who play important roles related to chakra.
One interesting concept could be a character unlocking the hidden potential of the chakra gates in a unique way. For example, they might discover a new sequence of opening the gates that gives them powers beyond what was thought possible in the original Naruto lore.
One consequence could be that he becomes extremely powerful. His physical abilities like strength, speed, and endurance are enhanced. He can also use more powerful jutsus with the extra chakra boost from the Kyuubi.
One interesting way is when Naruto absorbs chakra through his shadow clones. In some fanfictions, the clones can be used not just to gather information or attack, but also to absorb the chakra of the opponents they interact with. Then, they transfer this absorbed chakra back to Naruto, making him more powerful.
Perhaps there is an ancient artifact or a powerful curse that causes Naruto to absorb all chakra. In the fanfiction world, it's common to introduce such unique elements. For example, he might find a magical scroll that, when opened, starts sucking in all the chakra in the vicinity and then channels it into Naruto. Or it could be a curse placed on him by an enemy, but instead of harming him, it gives him this strange power to absorb all chakra.
The consequence might also be a shift in the balance of power in the Naruto universe. With all that chakra, Naruto could potentially change the political situation. He could end wars single - handedly or force the different ninja villages to re - evaluate their strategies. Moreover, his own physical and mental state might be affected. There could be a struggle within him to keep his identity intact while dealing with such an overwhelming power source.
He could share it with Hinata. Given their relationship, Naruto might transfer some of his chakra to Hinata to protect her during a dangerous situation. This would also strengthen their bond further in the fanfiction.
In most Naruto fanfiction, Naruto is not considered the father of chakra. Chakra has its origins in the Naruto universe that pre - date Naruto. However, in some very creative and out - of - the - box fanfictions, an author might twist the lore and make Naruto somehow responsible for a new form of chakra or a significant change in the concept of chakra, but this is far from the norm.
One great 'Naruto Chakra Fanfiction' is 'Chakra Unleashed'. It explores unique ways of using chakra that are not in the original series. The story has an engaging plot where the main character discovers new chakra abilities and uses them to overcome powerful enemies.