Tales from Earthsea(2006)

After killing his father and stealing his sword, Aren is displaced in the deserts, he is attacked by wolves, an alchemist named Shahin saves him and takes him on a journey. After seeing the town of Hurt where slave trade is common, they take refuge in a woman's house. On the other hand, an evil alchemist named Tartan, who has a history of enmity with Shahin, is trying to find the secret of eternal life and take his revenge on Shahin. For this reason, he takes the woman and Aren hostage and traps Shahin with this trick...