Deep Sea Legacy: from Wasteland to Blue Star Overlord

Fifteen years after nuclear war. 70% Of the land has become highly radioactive wasteland, mineral veins have dried up, and energy sources have been cut off. The underground shelter was struggling to survive, and the warlords fought bloody battles for a cart of steel for three days. Black marketeers monopolize resources, and ordinary people have to pay taxes even when they breathe. All that remains of human civilization is its remains. And Chen Jin—— Just the lowest scavenger in the East Coast Wasteland. Until that day, he picked up an icy core in the ruins of the shallow sea. [The Abyss Legacy System is activated. [Cross-dimensional civilization—Void Chamber of Commerce authority access. [Current level: LV1 visitor. Super warehouse? 10,000-Meter deep-diving armor? Mechanical Legion? Antimatter weapons? All unlocked. But - insufficient permissions. Want to upgrade? Then go mine. Then go fight. Then go and conquer. When the wasteland warlords are still fighting for oil barrels—— He has monopolized the entire sea area's rare mineral deposits. When black market forces block energy lines—— His mechanical legions have risen from the bottom of the sea. The local underground city high-level officials refused to trade—— The deep sea alloy armor blasted open the city gate. When the mutated behemoth breaks out of the abyss—— Plasma torpedoes tear through the water. When everyone thought the world had been destroyed—— He is restarting civilization. Permissions are unlocked level by level. The legions expanded one by one. The deep sea is conquered layer by layer. Until one day—— The system AI issues the final prompt: [Full permissions open. [Dimension weapons are in place. [Is there a civilized takeover of Blue Star? Wasteland? No. This is my resource planet. Under the deep sea is the throne. On the throne is the new god.