His child went to a key middle school, but he was laid off from his company. Forty-year-old Zhao Hongming felt like he was on a roller coaster. He rushed to the top with excitement, but found that he was afraid of heights... His wife's menopause, A child's adolescence is his own lowest period! Zhao Hongming feels that the age of forty is his hurdle. Can he overcome this hurdle in the 'three periods'?