Per King Blackthorn:
A Royal Alchemist has come to aid the King and the Kings Guard. Commander Cameron’s health has declined, the Royal Alchemist has ordered special ingredients be obtained to create a cure for his ailment. The mission is dangerous, only the courageous and strong need venture on this mission. If the ingredients are not obtained Commander John Cameron’s life with surely be lost!
http://uoem.net/sonoma/?p=3517