What?! I Turned Into a Fish from the Start!

"Congratulations! You drew the skill [Mermaid Transformation]!" Yu Qing looked at her blue-glowing tail and almost cursed out loud. Other people transmigrate to deserted islands to fight for survival, starting out either ridiculously lucky or bursting with strength. But she, a professional diving instructor, had ended up in an ocean in another world... transformed into a fish?! System mission: Reach the mysterious island within 30 days, or be erased. Survival difficulty: Hell mode. Starting gear: 1 battered raft, 1 moldy treasure chest. Surroundings: Swarms of sharks, raging storms, treacherous currents. Yet while the other survivors were barely clinging to life on their rafts... She dove into the deep sea to search for sunken treasure; She tamed sharks and assembled an escort fleet; And when the ocean began swallowing the land, this game of survival turned out to be humanity's last Noah's Ark. "Who says turning into a fish is bad luck?" Yu Qing flicked her tail, cleaving a hundred-meter wave. "Now the whole ocean is my domain!" ✔ Hardcore ocean survival ✔ Highly intelligent solo heroine ✔ Evolving skills ✔ Social deduction at sea ✔ Ensemble mind games ✔ Lovecraftian deep-sea mysteries