The increase since the recommendation has been #xpet , and has attracted many friends.
Currently changing the pve mode, there is no inflation in bpet. If you re-invest, there will be no boost. You still have to eat food, which is directly deflation.
If you want to unlock a large number of blueberries locked by early users at a faster rate, you must buy back the bpet upgrade to improve efficiency. The market is going to shift to pve and pvp. Recommend zero masturbation. The tutorial is in the cited article.