When Earth Is Filled With 100% Water And 0% Land ; Dirt Costs $1000 per grain

The melting of polar ice has resulted in all continents becoming submerged in water, forcing humans to adapt to their new environment.
They now live in rugged, floating communities known as atolls, feeding on seafood and living off trades. Plants, dirt, and soil cost more than gold and people use their urine for cultivation due to lack of fresh water.