An electromagnetic storm swept across the world, all communication equipment was paralyzed, and human civilization was instantly fragmented. The survivors fought independently and struggled to survive in the ruins. {Xia Wanxing}, a college student majoring in communications, accidentally hid at the site of an abandoned satellite signal tower. With professional knowledge and accidentally found spare parts, she repaired the signal transmitting device. The weak radio waves penetrated layers of electromagnetic interference and touched the survivors in the distance.
