The Northern Grand Duke's Secret Contract Official

Chapter 15
Chapter 14
Chapter 16
Chapter 14
Chapter 16
The Grand Duke of the north, Curtis Alexei, a half-dragon with a hatred for magic, is cursed with a burning desire for sex every night. Unintentionally, a wizard in search of dragon's physical essence for research, witnesses the Grand Duke satisfying his libido. The wizard suggests a secret contract that he cannot refuse.