Inheriting an Aquarium

In her third year of voluntarily organizing beach cleanups, Xia Yun found a peculiar package by the shore one day—with her name written on it. Inside was a contract for the transfer of an aquarium. At the same time, a text arrived, notifying her of a massive deposit in her bank account. Xia Yun: ? Just as she was about to call the police, a voice echoed in her mind: [Galaxy C101—Marine Life Protection System at your service. Please save the animals in the aquarium. Failure will result in the deduction of all funds.] Xia Yun: "......" She felt like she had been entangled by some unknown entity. Visiting the soon-to-be-shut-down aquarium, Xia Yun found that due to long-neglected water c...