Limitless Martial Arts in the Apocalypse

The last thing he remembered was being intercepted in his escape—of a sharp blade slicing through his neck as blood showered and his head floated into the air. But why had he suddenly opened his eyes in a place like this? "Earth? What kind of place is that? And Ghosthouses are everywhere?!" What happened to his junior sister and master? What was the 'Analyst' thing in front of him? Join him on his journey to find out.