When his son is poisoned by an unwitting assassin , the furious prince uses his powers to locate and kill the murderer .
However , at the baptism of his son several months later , Cinhil 's powers become clearly evident .
When Cinhil son son is poisoned by an unwitting assassin , the furious prince uses his powers to locate and kill the murderer .
However , at the baptism of his son several months later , Cinhil 's powers become clearly evident .