Luciel most commonly known as’ Hades’ was one the strongest and cold-blooded gangsters who reigned over the criminal world with an iron fist. Unfortunately, the assassination order issued by his countless enemies and the government caused him to lose his life at the tender age of 30. However, when he thought it was all over, to his surprise, he was reincarnated into a parallel world similar to Earth. Unfortunately, unlike his previous peaceful Earth, mankind was at war against monsters of unknown origin that spewed from the spatial gates that randomly spread throughout the world