The Lord of the Netherworld in the End of the World

In the year 2040 AD, for some unknown reason, the world entered the Second Ice Age. At the same time, a very terrifying virus swept the world, and 85% of human beings became extinct and turned into terrifying walking zombies. The protagonist died in the apocalypse and was reborn as a skeleton two months before the apocalypse began. In this life he will reach the top! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.