Yin Underworld Realm, White Ghost Mountain Station.
Gu Xi and Tang Shuang got off the train early.
The two days on the train had been enough for Gu Xi and Tang Shuang to become familiar with each other.
Tang Shuang had sealed the Demon River Corpse Source back into the Demon Sealing Box.
Resealing it had barely cost Tang Shuang any effort. With practically a flick of her hand, she had recalled the released Demon River Corpse Source.
That made Tang Shuang somewhat uneasy.
Along the way, she had not only helped Gu Xi make up for his lack of Necromancer knowledge, but had also given him detailed information about applying to Underworld University.
Such as where to register and what level he needed to reach.
Most importantly, Tang Shuang had agreed to take Gu Xi to find another Source Body similar to the Demon River Corpse Source.
This was the first target Tang Shuang had selected after deciding on the direction of her graduation thesis.
It was also the only target located within the Yin Underworld Realm.
At first, whenever people saw that the Yin Underworld Realm had a Source Body target, they assumed they had struck gold and could complete their graduation thesis without even traveling far from home.
In the end, countless player graduates who had come to take advantage of the opportunity had all been defeated by it.
Tang Shuang had gone to take a look once as well. She had only glanced at the Source Body from afar before immediately leaving.
It was indeed a Source Body, and it was indeed unclaimed.
But the problem was that it was simply too powerful.
Its strength was at level 46. On top of that, the constant harassment from player graduates year after year had given it many