斗破苍穹之肆虐小医仙

The old man did say that it would take half a year to subdue this black and yellow energy, but the premise was that he only fed one grain an hour. However, seeing that there was quite a lot of sand on the plate, I tried feeding three grains an hour and found that the efficiency was Feeding one pellet was twice as much, so I switched to feeding three pellets!...