From the module introduction:
"...(M)ighty Kalinore, Wizard-King of Tuvano, walked the path of righteousness for most of his life. It was not until tragedy struck that he became cruel and selfish in his quest to defy death itself.
A man from a far land who spoke with the skulls of his ancestors revealed to Kalinore the secret of how to be both alive and dead, simultaneously. He also warned that such terrible knowledge was sought only by the desperate and the mad. Sadly, by that point Kalinore was both..."
This PDF adventure is the fifth in a series of five initial adventures created for The Fantasy Trip: Legacy Edition. It was made available in March 2019 to backers of The Fantasy Trip Adventures Kickstarter, a hardcover collection of adventures due to be published in August 2019.