Mu En had roamed Douluo Continent for over two hundred years, yet this was the first time he had encountered such a situation.
Ever since the last Sea God Pavilion meeting, Mu En had been observing Ling Feng almost constantly.
Even Ling Feng himself had not noticed.
Though Mu En's movements were often concealed by the inexplicably higher-level aura surrounding Ling Feng.
Some things still could not escape Mu En's expectations.
For example, the third soul ring that had appeared on Ling Feng for no apparent reason.
The academy's teachers had assumed Ling Luocheng had helped Ling Feng obtain it while she was at the academy.
Yet only when Ling Luocheng had fused Martial Souls with Ling Feng had she learned that he had already broken through to three rings and obtained his third soul ring.
She had instinctively assumed the academy teachers had helped him acquire it.
As for soul rings, people generally did not go out of their way to ask about the process, which was how Ling Feng had slipped through the cracks.
But Mu En knew the truth!
He had been following Ling Feng almost the entire time.
Except for a period in the middle, when he had specifically gone to the Extreme North Land to capture an Ice Jade Scorpion for research into Ling Feng's Martial Soul.
Could Ling Feng have obtained his third soul ring during the time Mu En had gone to capture the Ice Jade Scorpion?
But the timing did not add up.
His round trip had taken only a few days, while Ling Feng's third soul ring had supposedly been acquired with the academy's assistance.
How had he done it?
Mu En did not know.
But what Mu En was certain of was that Ling Feng was indeed human.
Now, Ling