The Idle System (A LitRPG series Book 4): The Sins

In The Sins, the fourth installment of The Idle System, John's moral constraints are gone, unleashing the full potential of The Sinner System. His gift for chaos will guide him as he forges a path to victory, settling old grudges and defending what he holds dear.

Although changed, John's priorities remain. Continue the adventure with John and Sarah as they navigate a world of revenge and conspiracies. This LitRPG novel offers plenty of action and a morally ambiguous protagonist.

Read The Sins to discover what awaits them!