The world has entered the apocalypse of permanent drought. Rivers have dried up and water sources have dried up. Clean water has become the scarcest resource in the apocalypse. The heroine awakened a weak water power in her previous life. She was kind-hearted and provided clean water to the base for free. However, she was greedily plotted by the base's senior management. She was drained of her power and took away the credit for the water source. Finally, she was left to die of thirst in a dry desert.