A Certain Scientific Shadow Crafter 2: Sand of Obsidian Peak

This story takes place in the TOARU universe. It's highly recommended to read it with awareness of events happened in the series before and after the Third World War saga since the time of this fanfiction is set after the end of the war. In addition, please read the first volume of A certain Scientific Shadow crafter to have a better understanding of the story and the original characters! thanks!
Summary:
Fran never cared much for magic, but after his a dangerous mission in Academy City, Japan, sends him spiraling into a chain of secrets, betrayal, and hidden powers, he finds himself on a journey to uncover forces far beyond his understanding.
A tale of sacrifice, secrets, and the unbreakable bond between duty and redemption, this story takes readers on a journey through mystical lands, ancient magic, and the relentless pursuit of truth.
Fran becomes an unlikely part of a royal escort under the command of the determined and enigmatic Princess Carissa. Tasked with a mission shrouded in secrecy and urgency, the journey takes him to the mystical and perilous Obsidian Peak- its ominous black sands and ancient catacombs hold both great power and untold risks. What begins as a mission of diplomacy and protection quickly becomes a descent into the unknown, where every step forward uncovers deeper mysteries, and every shadow could conceal an adversary.

Together with his new comrade, Itsuwa, Fran realized Obsidian Peak It's a place where every shadow hides a potential secret and every step brings Fran closer to truths he never wanted to uncover. But Fran's journey isn't just about survival; it's about confronting his own shadows. With allies at his side and a mystery growing darker by the moment, Fran must decide whether he will stand against forces that could destroy everything-or succumb to the darkness within.