④ The total reward pool of the battlefield, the return ratio of shop revenue, and the number of rewards per block are all higher than that in the farm. When relaunch of game, the reward pool of NFT farming and battlefield will be set initially, initial reward pool of NFT farming is 15 million BPET, block reward is 1.5 BPET/block, initial reward pool of battlefield is 25 million, block reward is 2.5 BPET/block. 80% of the shop revenue is returned to the battlefield, and 20% is returned to the farm.