The days went by peacefully. In the blink of an eye, Cheng erzhu and the others had moved into this underground cave. More than a month had passed. During this time, more people had come in one after another until their place was full. Only then did no new people come in. Every day, Zhou Shan would tell Cheng erzhu and the others about the battle situation outside. He had told them about where the sea exploration sect had occupied this place.