Global Water World, I Have Deep Sea Phobia

[The most miserable male protagonist in apocalyptic novels] The whole world is submerged, and mankind has officially entered the ocean age. However, Lin Xuan has a serious phobia of the deep sea. Fortunately, he has a [Mobile Fortress Core] system. Raft → Armored Speedboat → Destroyer → Maritime Mechanical City → Destroyer Star Ecological Floating Island! While others were still fighting for their lives with sharks for a bottle of fresh water, Lin Xuan was already drinking ice-cold watermelon juice in his maritime empire and bombing the Abyss Kraken with a shipboard electromagnetic gun. However, as the fortress continued to dive and explore, Lin Xuan discovered that this global flood was not a natural phenomenon at all...