Answer:
They risked death.
Explanation:
They risked death because when many slavers tracked down their escaped slaves, they would kill them because of disobedience.
They're glued to their horses because they're nomadic, so they never completely settle in one place. I have never read Marcellinus before but that seems like the most logical answer. Hope thus helps!
A patron system is a type of system where rich traders, merchants, or craftsmen give money to artists, scientists, poets, writers, etc.
In exchange for money and support they can create their works of art, or just any other type of work that they were performing.