"Disaster follows You wherever You go," she laughed.
"Well, it sure looks that way, baby," he aswered.
He made a promise - he broke it.
And promises made in THAT specific Thai temple are better not to be broken.
So Johnny "Coca-Cola", Kat the bargirl and the whole town of Krung Thep aka Bangkok will find themselves in the worst nightmare an author is able to create for his readers.