Choujun! Choujou-senpai

Dragged through a mysterious rift during her ordinary school days, Yuri Suzuki finds herself stranded in ancient Anatolia under the reign of the Hittite Empire. Targeted by a vengeful queen for a dark ritual sacrifice, she is saved by Prince Kail Mursili. Thrust into the center of royal conspiracies, factional rivalries, and sweeping military conflicts, Yuri must adapt quickly, ultimately growing from a displaced high schooler into a revered tactical leader.