Navigating through this city of the Dragon Clan, Chu Zihang and Caesar still found themselves awestruck by technology far surpassing human civilization. Some things were likely beyond the reach even of modern human science.
They were following the sonar system of the Trieste to search for that unique heartbeat. Seawater is an excellent medium for sound; with the technology of the Equipment Department and the Ganryu Research Institute, their modified sonar system should be able to pinpoint the location of the dragon embryo accurately.
"Damn it, how can this be?" Caesar stared intently at the screen, which displayed the acoustic data fed back by the sonar system. "Because it's a city, is it echoing? Why is that heartbeat coming from every direction?"
Chapter 290