Blood Code
A normal worker, one day scans a QR code and after waking up finds himself in another world, in this one there are no rules, kill or be killed, for this the protagonist must get all the cards to be able to leave that world.
A normal worker, one day scans a QR code and after waking up finds himself in another world, in this one there are no rules, kill or be killed, for this the protagonist must get all the cards to be able to leave that world.