Every time people in this world fall asleep, they don't know whether they can wake up alive. Everything is full of unknowns.
Every dream is different, you need to find out the casualty conditions and do your best to avoid them. If the conditions reach a certain level, unfortunately, you may become the next dream guardian.
The brain circuit is very strange: attack from the north × receive from the north when it is cold and hot at times
Intent: Nightmare