If they could connect with Senior White Two, it didn't matter if he directly came over and made a move or simply lent them a generous helping of evil energy of the Netherworld; both would be great.
As long as they could communicate with one another, the rest would be pretty simple.
However, if they couldn't contact him, then Song Shuhang could only use the remaining half of the 'heavenly tribulation weapons'. Even if the weapons could only be regarded as fireworks when detonated inside the Inner World, they were still able to spread a rich and pure spiritual power after they exploded.
The problem was that he still did not know whether the remaining heavenly tribulation weapons would be enough to allow the 'Inner World' to finish the upgrading.
Right after these thoughts shuttled through Song Shuhang's mind, the Inner World shook once more.
Soon after, Song Shuhang felt that his Inner World was connected to a certain world once again.