Poisoned Souls

Adonis, the Helenyan prince, carries an unsettling truth: everyone has a 'poison', a flaw of some sort, that corrupts their soul and leads them to ruination. However he also knows that his poison is more like a demon, and that it's 𝘷𝘦𝘳𝘺 real. He has little option other than to endure it, locked up in a castle, feared by others and even by himself, but he is determined to find a cure, and he'll have to leave the prison he calls home to do so.
Cardan, an honorable Troian soldier-to-be, is the perfect warrior: strong, brave, obedient - but also proud. He's the best fighter of his trainee legion, and an ever better son to his father, a renowned general. Even so, not all legends are fit for glory. What will happen when orders stand in the way of his deepest desires, of his pride?
Keket, a slippery thief from the sands of 'Ard Qadima, works for only one thing: money. She is feared and hated all over the dunes. A job is offered to her: to capture and kill a rogue Troian, in exchange for her biggest desire. There's a problem, though. Keket has never killed. Is she willing to do so to save the ones she loves?
Three ancient powers have been unleashed into the world, putting the existence of the three kingdoms at risk. War will make their paths cross, as they join forces against the same world they try to protect.
Their choices will either save it, or burn it to the ground.