Aside from passive defense, various deep-sea robots and autonomous torpedoes began to be dispatched into the oceans like dumplings, engaging in fierce battles with the newly hatched deep-sea beasts in the vast space of Twenty Thousand Leagues Under the Sea.
During the decades-long war, the predation by deep-sea beasts and continuous explosions thoroughly destroyed the ocean's ecology.
Blood stained the entire coastal waters of the Western Pacific, and the ocean floor was littered with the wreckage of various beasts and mechanical debris.
In secret, Xiao Yu and Chao Shu also launched mental control and counter-control over humans and sea beasts. Both sides aimed to create chaos within the other, waging an invisible war.
Beyond the frontline battlefield, the enemy released more assassination-type soldiers. The assassination attempts on important human figures and key scientists never ceased, with a degree of brutality comparable to the frontline.
