Recommended drawing order.
All the maps in the game are recommended, so Bian Xiao suggests that you give priority to the recommended level of maps, so that the war damage will be lower and the painting will be more comfortable. If you brush a map above level 3, it is easy to cause higher war damage, not to mention the annoying list problem.
Then it is very important that, according to the order of our building upgrading, we need to give priority to choosing maps with higher output of corresponding materials, so as to give consideration to upgrading and material acquisition.