Destiny's Decree

Lyra Sullivan, heir to Destiny's Decree, teams up with Lucas Chen, a disgraced Taoist priest, to find her missing grandmother. Clues point to five Source Stones containing ultimate human emotions. Lyra feels collecting stones is a test by her grandmother. Gathering all stones unlocks the forbidden grounds of Destiny's Decree. Lyra learns her grandmother wasn't missing; the stones' purpose was to use the power of emotions to reinforce or destroy the seal on the forbidden grounds.