On the distant horizon where sea met sky, a black line rapidly expanded in everyone's vision. Wherever the surging seawater passed, even the clouds in the sky were instantly smashed apart.
That was no ordinary tsunami, but the Adrian Great Tsunami!
More than five thousand meters high, as tall as an ordinary Upward Sea Current, it stretched for tens of thousands of meters. Its cresting waves layered upon one another without end, a terrifying natural disaster truly capable of destroying the world!
Compared to it, Water 7's Aqua Laguna was not worth mentioning at all, merely waves a hundred meters high.
"Impossible! Doesn't the Adrian Great Tsunami only appear once every twenty or thirty years?!"
Chaton shouted.
The last Adrian Great Tsunami had occurred only a few years ago, when Ron and Kizaru had been ordered to capture Rayleigh.
The forces had suffered grievous losses, with more than ten thousand casualties. The Navy could not possibly forget it.
Only a few years had passed. Why had it appeared again?
Everyone wanted to know the answer to that question, Ron included... He had merely calculated based on the worst possible outcome, since the Adrian Great Tsunami had left quite an impression on him as well.
Yet no one knew how the Sea King had managed it.
"Notify the entire fleet. Retreat!"
Momousagi gave the order decisively. In truth, she did not need to remind them. The instant the tsunami appeared, every warship began evasive maneuvers, moving away from the tide.
Buzz!
Hundreds of power engines aboard Pluton ran at overclocked capacity, coating it in a white shield of light. Protected by the Thundercloud Dragon Pattern, Pluton ignored the surging waters around it and turned sharply before charging away at tremendous speed.
Sea Kings were not frightening, but this great tsunami was