C197 According to the Legend Adele

The last Devil King Clone was truly not an existence that people at Lee Xingyun's level could touch.

However, it was fortunate that the loot from this adventure was quite plentiful.

"Hidden Mission: Underground World"

"Defeat three ordinary Goblin armies, reward 150,000 Study Point, 9 credits."

"Destroying the special Goblin army, reward 150,000 Study Point, 9 credits