Follow the guide to the underground, the temperature suddenly drops, and you can even see everyone's breath. It turns out that this cave was the result of the male owner waking up from a dream one morning in 1984, and he decided to dig deep along the existing cellar where food was stored according to the illusion in the dream, and find his own energy source and destination. He continued to dig deep for 23 years. He suffered a heart attack during the digging process in 2007 and died of digging. At the bottom, the guide asked everyone to close their eyes and feel the tranquility of the underground. It was the first time I felt everything was silent, and I could only hear the surprise of my own heartbeat and exhalation. The hostess Losia is proud to introduce her husband's deeds. At the age of 75, she has a loud voice and walks freely, showing us many magazines around the world about her husband. An unexpected surprise.