During his lifetime, Xu Biao was a powerful general in the Central Plains;
After his death, he became a ghost messenger in the underworld carrying a soul-inducing lamp.
Others become ghost servants in order to slay demons, but Xu Biao became a ghost servant because of an obsession.
He saw his mother when he died and learned that he had killed too many people to avenge him after his death, committing murder karma and suffering in hell.
He is willing to pay any price to save his mother from hell.
Intention: Love is the only coordinate that transcends the cycle of life and death.