Struggling around early 16

Ara ara, Pingu Nongdam. You worked hard, so it must be really upsetting that the mine's progress is slow. Try to calm your mind by thinking of the smell after the rain that you liked last time, and don't push yourself too hard. I was worried when you said your head was throbbing the other day; I hope you're feeling better today.

To clear this game's hidden objectives, you have to check every 2-3 hours without fail, and you also have to watch a ton of ads...