It is a humorous bridge book. The protagonist, Mercy, is a greedy pet pig, who always causes chaos due to "eating", eats the neighbor's sofa as a Dim sum, and makes trouble by chasing the smell of pancakes... The plot is exaggerated and unreasonable, but the ending is always full of the warmth of neighborhood cooperation, rich in food and family scene related words, suitable for children with more than 300 words.