"Our transaction is complete," Yamamoto Goro announced as he headed out of the cave. "Let's go, this place will probably collapse in a few minutes."
"Mhm," Zhou Guang and the others also didn't say much and just went straight towards the cave entrance.
Five minutes later, the stone door they'd left behind emitted thundering booms and then suddenly collapsed. Behind the stone door was, to their surprise, a bottomless pool of water. The stone door, along with the slab attached to it, fell into the pool.
"Ha ha ha, now we can finally go back and slowly derive that equation!" Zhou Guang stood at the cave entrance, excitedly exclaimed.
"Mm, but I'm curious where Song Yun is right now," the Divine Calculator said, frowning.
