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<p>Do you love watching the sky? Have you ever thought about touching the sky?</p><p>In the story Mu Mu and his mother not only love watching the sky</p><p>Mumu often comes up with various ideas</p><p>Try touching the sky such as folding chairs and climbing rainbows</p><p>One day he finally came up with the simplest and quickest method</p><p>?????????????????</p><p>???????????????</p><p>???????????</p><p>????????????????</p><p>?????????????????????......</p>