Gate of Whirlpool, after Mu Rongtian and his son passed through the teleportation array, they directly returned to Earth from the Outer Battlefield.
However, the two of them concealed their Cultivation Realm, and their faces were obscured by black robes and cloaks. The secret agents of the various Great Powers waiting at the Gate of Whirlpool naturally could not discern the duo's true strength. They speculated the two were only at the Half-Step Golden Core Realm and thus did not consider them a significant threat to mobilize against.
"It is said that the situation at the Great Wall of Heaven is becoming increasingly dire. Instead of providing support there, these two have returned to Earth. What could they be up to?"
"We're not in a position to provoke entities of such level. Even if we wanted to track them, it would be impossible. Just record their appearance and aura and report to the higher-ups immediately!"