A secret asreement of the grand duke of the north

The Grand Duke of the North, who has been cursed, suffers from sexual desires that boil over every night. a witch who happened to see the incident put forward a secret contract to request the grand duke’s semen as material for her research instead of depriving her of sexual desire every night…

• Chapter 52 - [Warning 18+]
• Chapter 51 Warning 19+
• Chapter 50
• Chapter 49
• Chapter 48
• Chapter 47
• Chapter 46
• Chapter 45
• Chapter 44
• Chapter 43
• Chapter 42
• Chapter 41
• Chapter 40
• Chapter 39
• Chapter 38
• Chapter 37 Warning 18+
• Chapter 37.5
• Chapter 36.5
• Chapter 36
• Chapter 35
• Chapter 34 - ss2
• Chapter 34.5
• Chapter 33.5
• Chapter 33
• Chapter 32.5
• Chapter 32
• Chapter 31.5
• Chapter 31
• Chapter 30 - [Warning 21+]
• Chapter 30.5 - [Warning 21+]
• Chapter 29.5 - [Warning 19+]
• Chapter 29
• Chapter 28.5
• Chapter 28
• Chapter 27.5
• Chapter 27
• Chapter 26.5
• Chapter 26
• Chapter 25 [Warning 19+]
• Chapter 25.5 [Warning 19+]
• Chapter 24.5
• Chapter 24
• Chapter 23.5
• Chapter 23
• Chapter 22.5
• Chapter 22
• Chapter 21.5
• Chapter 21
• Chapter 20 - [Warning 19+]
• Chapter 20.5
• Chapter 19 - [Warning 18+]
• Chapter 19.5
• Chapter 18 - [Warning 21+]
• Chapter 18.5 - [Warning 21+]
• Chapter 17 - [Warning 18+]
• Chapter 17.5 - [Warning 18+]
• Chapter 16 - [Warning 18+]
• Chapter 16.5 - [Warning 18+]
• Chapter 15.5 - [Warning 18+].
• Chapter 15
• Chapter 14 - [Warning 19+].
• Chapter 14.5 - [Warning 18+].
• Chapter 13.5 - [Warning 18+]
• Chapter 13.5
• Chapter 13
• Chapter 12.5
• Chapter 12
• Chapter 11 - [Warning 19+].
• Chapter 11.5 - [Warning 19+].
• Chapter 10 - [ Warning 18+]
• Chapter 10.5 - [ Warning 18+]
• Chapter 9.5
• Chapter 9
• Chapter 8.5
• Chapter 8
• Chapter 7.5
• Chapter 7
• Chapter 6 - [Warning 19+]
• Chapter 6.5
• Chapter 5.5 - [Warning 19+]
• Chapter 5
• Chapter 4.5
• Chapter 4
• Chapter 3 - [ Warning 19+]
• Chapter 3.5 - [ Warning 19+]
• Chapter 2 - [ Warning 19+].
• Chapter 1