Norowareta Shukufuku: A Cursed Blessing

Judgement day is upon the human race, it is the end of the world as monsters called Man-eaters massacre all major cities including Tokyo where our protagonist is.
He meet's his demise not long after the attack on Japan but not before meeting a certain entity called,'The system,' which Grant's him a blessing or so he thought.

He suddenly wakes up again after his death. Is it reincarnation? No its still earth but now it's a dystopian world with no human's but all Manner's and sizes of monsters lurking, it's like centuries have passed. Confused with so many questions like the origin of Man-eaters or how he is still alive?
Now a lonely Akio must journey to find out what happened to the world while he was gone and to find the surviving humanity of the great calamity or if they are actually survived while fighting all kinds of enemies from this new world.

Note:this work is purely fiction and bare's no relation to anything of the real world.
Credit: Art by Pablo Barbosa
Please share and vote if you like my light novel guy's.