35-Y.O. Mage's Solo Cum-Milking Trip v.1.10

Marian (35 years old) is a sorceress who has been a bounty hunter for 20 years.
She is a very skilled mage who always completes the tasks she accepts.
She is misanthropic and proud, and has achieved everything on her own.
During one of her assignments, she receives a powerful curse.
To break the curse, she is told that within a certain amount of time she must ingest a large amount of semen, regardless of her race...