Obviously, Zuko is the central character as he is the one blessed by Agni. Often, Aang also plays an important role as Zuko's journey with the blessing can intersect with Aang's quest to master the elements and bring balance to the world. Katara might also be involved as she has a complex relationship with Zuko in the original series and this can be further explored in the fanfiction with the added element of Zuko's blessing.
Well, there's a story called 'Zuko's Agni - Given Gifts'. In this fanfiction, the author explores how Zuko uses the blessing from Agni in his fight against the Fire Nation's corruption. It has some really intense action scenes. And then there's 'Agni - Blessed Zuko: A New Path' which shows Zuko's struggle to balance his old self with the new abilities and responsibilities that come with the blessing.
The 'agni pravesam short story' might be related to the concept of 'agni' which often represents fire in Hinduism. It could be a story that uses the idea of entering the realm of fire (metaphorically) perhaps for purification or transformation. For example, it could be about a person who has to face a difficult trial (symbolized by the fire) and through that experience, they gain wisdom or a new identity. Without more context, it's hard to say exactly what it's about.
I'm sorry, I'm not familiar with the specific 'agni children story'. It could be a story from a particular culture or region that I haven't come across yet.
Zuko's complexity makes him so interesting in these fanfictions. He has a troubled past which has shaped him, but he is constantly evolving. His ability to show vulnerability in front of the reader is another great trait. It allows for a deeper emotional connection between him and the reader, as seen in stories where he opens up about his insecurities and fears.
Since I don't know the specific 'agni pravesam short story', it's difficult to say. It could be a young person who is about to embark on a new journey related to the 'agni pravesam' event. Maybe a priest or an elder who guides the person through the process.
Typically in a Telugu serial, there would be characters that represent different generations and personalities. In 'new agni poolu', there might be an elder figure who upholds family values and traditions. There could also be a young couple who are in love and facing various obstacles in their relationship. And perhaps there are some side characters who add humor or conflict to the story. But without more information, it's just a general assumption.
I'm sorry, I don't know the specific story of the 'new agni poolu' Telugu serial as I haven't watched it. You can try to find some Telugu serial fans or check on some Telugu entertainment platforms for more details.