SA-08. Rebel Star

Weary and tired from playing Galactic bounty hunter and assassin, John and his crew of intrepid human survivors find themselves stopping off in Prax after their latest actions bring more heat than ever. In the outcast station of rebels and pirates, John is caught up in Galactic politics and wars again.
As trouble approaches on the hyperdrive engines of his many enemies, John finds answers to the System Quest and even more questions.
Rebel Star is Book 8 of the System Apocalypse, a LitRPG Apocalypse series that combines modern day life, science fiction and fantasy elements along with game mechanics.