Orazio (Vol. 1) Orazio and the Isis hormone.

Warning: This story contains quite explicit sexual descriptions. If you are a minor or are uncomfortable with this type of reading, it is not recommended that you read it.

The year is 2167. The world is dominated by the female gender. Years ago a hormone was discovered and given the name Isis.
The Isis Hormone, once introduced into the human body, endows the user with a wide range of powers. Some users develop psychic powers, others develop great intelligence, superior strength, magical abilities, etc.
The only drawback is that the Isis Hormone is only effective in people with the XX chromosome, i.e. women.
Follow the misadventures of young Orazio in a hostile world dominated by powerful women.