Monster Must Die

There are 48 hours in a real day, humans enjoy 24 hours, and the remaining 24 hours are the carnival of monsters. After Xia Yuan unexpectedly entered the monster world, he found that there were crazy monsters everywhere. Killing monsters would give you attribute rewards, and the relics dropped from monsters could also be used to sacrifice to mysterious beings. But later he discovered that there were too many existences in the world that were unfriendly to humans. They played with people's hearts, fate, and time, and wanted to control the world through monsters. Then... The monster must die. This is an epic story of the monster world fighting and the human world watching. … This book is also called "The Substitute Must Die".