After thinking for a long time, Feng Yuyan still had no clues, so the two could only give up and wait quietly at the inn.
Then, within a few days, someone brought news that a void tunnel was discovered deep in Black Dragon Mountain Range, but no one knew where it led, so no one dared to enter.
"Black Dragon Mountain Range?"
On the second floor of the inn, Chu Ming sat at a table, with a fragment of the ancient battlefield map spread out on the table, Feng Yuyan sitting opposite him, gently marking the coordinates of Black Dragon Mountain Range on the fragment.
Then, her expression suddenly became hesitant, "This is..."
"What's the matter?"
