The author Cai Chun Pig is the father of an autistic child Cai Xihe. After his son Xihe was diagnosed with "autism", he recorded Xihe's life with witty and humorous language and dramatic details. Through the special exchange of two generations, a true growth story is told. The most impressive sentence: With love, you can toast with boiled water, and you can use your eyes to repel bullets. This book shows us the optimism of laughter and tears and the love of life. This is a book of hope that is well-known, humorous, funny, and lacks many people who cry.