He was originally a modern social beast. After traveling to the world of immortality, he activated the "cold sword god system". The system forced him to maintain his temperament, otherwise his lifespan would be deducted.
Three thousand years ago, he killed Jiuyou with one man and one sword, causing the demons to suffer from insomnia when they hear his name.
Worldview connection: He is the "non-staff inspector" of the world's will (Heaven), responsible for repairing those world lines that have been damaged by time travelers or rebirths.
