If a ghost asks you to help xem stop a pandemic, what would your response be?

 In the folktale “Ten Thousand Words to Quell a Pestilence”, a ghost guards an imprisoned disease demon who breaks forth to ravage the human world every 60 years. 60 years ago, humans were saved from a pandemic when a Taoist priest locked the demon in a box.  But as the years went by, the seal on the box grew weaker. The ghost guardian cannot reinforce the seal that keeps the disease demon imprisoned – this must be done by a living human...