"Lord, let me guide the way."
Swollen Doctor volunteered to take the lead.
But just as he stepped into the cave, his brain began to tremble... A clear sense of danger was transmitted to his mind.
Although he didn't yet know the level of the current world, whatever was hidden inside the mountain cave could completely threaten the Count.
"Don't be nervous, I am here."
As a hand landed on the doctor's shoulder, the feeling of nervousness disappeared instantly.
The structure of the cave they encountered was very peculiar.
There were no forks, nor any larger inner areas, just a single passage sloping downward.
The downward slope increased as they ventured further.
When the slope exceeded 45 degrees, they began to feel a sliding tendency,
By 70 degrees, Han Dong and the doctor had to rely on some stone columns and the cave wall to support themselves.
"Um? This is a bit too extreme... It's almost reaching 90 degrees vertical, isn't it?