My Life is Controlled by the System

When Robert wakes up to find his world turned upside down, he realizes he's been thrust into a dangerous situation. A mysterious system has taken control, assigning him life-or-death tasks with dire consequences. As he fights to protect his sister from harm and unravel the system's secrets, Robert discovers hidden truths about himself and the world around him. Can he survive the challenges and break free from the system's grip?