If I have a magic pen of Ma Liang, I want to draw a computer for children in mountainous areas, so that they can also get information online.
If I have a magic pen of Ma Liang, I want to draw a garden-like school for the children in the mountain village, so that the children there can study and live happily on campus like us.
If I have a magic pen of Ma Liang, I will draw a lot of grass to make the cows in the mountain village eat fat and squeeze out more milk, so that the children in the mountain village can also drink milk.
If I had a magic pen of Ma Liang, I would draw a clear mountain spring for the water-deficient places in the mountains, so that the children there would no longer worry about not drinking water.