"Thank you so much for your efforts all this time. Though all the others familiars are following me by my side, you're left alone on Earth Star because your ability is needed there. Therefore, you'll have to stay there for the near future until further notice. I hope that you won't be mad at the decision I've made…"
The Growing Brain was over the moon upon hearing those words because it was expecting that Gao Peng would bring it home eventually.
"I believe that you will have successfully taken over the Yangtze River in this long period of time. This will be a great start for you there. Now, I would like to hand you a tough and vital mission, which is to take over the Pacific Ocean. However, you aren't required to complete the mission immediately. Instead, you may take your time, or you could reconsider my request after you've advanced into Saint-tier."