Weird, I Can Get Extra Points by Killing Animals

In a strange world, people eat people, monsters eat people, gods eat people, and demons eat people. People are either at the desk or in the sheepfold. Xu Ying came through time to avenge blood and sea, to resolve injustices in the world, to kill the cannibal god, and to kill injustice. If you want to live longer, you must be happy. I want there to be no injustice in this world. I want this world to be clear