Get the following tips:
A long-standing clothes rack
Two wheels really save effort → cart
Four squares together → the square opposite the exporter on the right.
The treasure enters the Huyan tribe in the gap → the big picture. Go along the right and you can see the gap in the railing.
First, press the bamboo pole next to NPC to dry clothes, and then press the wheel of the trolley.
Then press the gap in the fence, and finally press the place where there are four boxes.