AlastorSpace

Mentally breakdown happened since he was a child, where his parent were drunk and always beat him up. Then he stabbed them using a knife and felt the stunning feel of killing people, then he make fun of his dead parents. Everyone in the village knew he is a psychopath, so everyone threw away this child. A few week after that, when Emperor Ainz was walking around, he saw Space. Ainz approached, Space made fun of Ainz and Ainz laughed. Then the Emperor made him the Royal Clown.