Lucas Ashir Ingriss is the second prince of the kingdom of Ingrissia, one of the four great kingdoms of the continent.

Son of a feared king, respected by his allies and feared by his enemies, he is the heir of a lineage of warriors forged by generations of sovereigns, strategists and conquerors.

And, today, Lucas embodies the future of royalty. He is young, generous, brilliant.

Strategist at heart. Genius swordsman.

And above all: ambitious.

But during this time... beyond the intrigues and human ambitions, something moves in the depths.

Foundations that were thought to be eternal begin to crack.

Old laws lose their stability.

Lucas will discover that he will play a role in a much larger war than history has suggested.

Between power, friendship, betrayal and destiny, here is the story of a prince... who will not have the right to error.