Death and the Sword Saint Volume 1 - Death and the Sword Saint, #1

To say Wiess Fagan has lived a strange life is an understatement. Contracted with a succubus at the age of four. Meeting Azrael the Grim Reaper at the age of six and the deaths of his family that happened over the years on a specific day. Entering the military and being seriously wounded in battle he becomes a medical visionary in the field of cybernetics and nanotechnology. At the age of seventy-five, his old friend Azrael comes to collect his soul.
though it's not for his final judgment but to be sent to a new world of swords and sorcery. How will a cybernetically enhanced veteran make his way in this new world and who will he meet?