C119 Whole City Search

"I'll contact my friends and ask them to help me look for them." Yun Hao said.

"Alright, then how do we contact each other after we find one?" Xiao Yi asked.

Yun Hao had a cell phone, but Xiao Yi and Yuv Xi didn't have one. Yun Hao did not have the money to buy them a phone since they had teleported here.

"I have an idea." Yuv Xi formed three prismatic pieces of ice and said, "All of you