That Time We Reincarnated Into A Game World

When three men die in different locations, at exactly the same moment; down to the millisecond, what will happen when they all happen to be reincarnated... with a System for EACH? [Generating satisfactory answer...] [Warning: Error.] [Answer: Incalculable.] Find out in this triple-MC novel where three strangers are forced to get their bearings and come to terms with their thrilling, unfamiliar new home. With some strangely familiar sights from their past.