I think calling them 'conflicts' does a disservice to how messy and intertwined the issues really are. The Yuzuya books aren't about one neat protagonist versus one clear antagonist. For Atri Yuzuya, the core tension is internal, a classic case of 'the gifts you're born with are also a curse.' His lineage ties him to a powerful, dwindling magical bloodline, and the entire empire's expectations rest on his shoulders from childhood. But the magic itself is fading from the world, so he's basically trying to uphold a legacy with tools that are breaking in his hands. That pressure creates a constant friction with his own desires, which are pretty simple—he'd rather be researching ancient ruins than politicking in the capital.
Then you've got the external clashes that stem from that. The noble houses, especially the Soren faction, see his family's decline as an opportunity. They're constantly maneuvering to limit his influence, block his research funding, and undermine his credibility. It's less open warfare and more a cold, bureaucratic siege. His biggest ally, Commander Lys, is a military realist who often pushes for pragmatic, sometimes ruthless solutions that clash with Atri's more idealistic, preservationist instincts. They need each other, but they're frequently at odds over method.
A conflict I find more compelling is between Atri and the world's history itself. He's trying to restore what's been lost, but the series subtly asks if that's even the right goal. Some factions believe the fading magic is a natural correction, and forcing its return could be catastrophic. Atri's conflict becomes philosophical: is he a restorer or a meddler? This ties into his relationship with Elara, the amnesiac girl he finds in the ruins. She represents a living piece of the past, but her presence disrupts the present. Is she a person to protect or a relic to study? The series lets that question simmer for a long time without a clear answer, which I appreciate. The ending of the third book really hammers home that his victories often come with a heavy, unintended cost.