The core law of this world is "the cycle of cause and effect, entangled with karma", which is dark but fair.
· The essence of Shura: definitely not a god or demon, but an "executive officer of extremely evil cases" set up in the underworld in the underworld. When the deceased's resentment is overwhelming, or the murderer is so vicious that his soul cannot be restrained by ordinary ghosts, Shura will make an appearance. They are the violent organs of the underworld and the walking "karma execution ground."
