Tang Shaoyang caught the scroll and read the content. The oath was exactly what the woman told him, if he decided to join they had to help each other, share information, must keep the secrecy about the alliance, not leak the member's identity, and so on. The oath was forced to help the other God Ranks that needed help with his best, which was reasonable. He could not just join and just expected help from the others and refused to help the others by saying: "I am not capable of this and that."