C1749 The Trump Card of Muh Yun!!

"Why does it feel like a tunnel?" Xiao Chen sized up the cave entrance in front of him. He tried to probe into it with his Divine Sense, but after a while, the Divine Sense was cut off from him as if it had been swallowed by something.

"The host's guess is correct. This is indeed a tunnel, and it's a tunnel to the Half Holy Realm." The system said coldly