Hacken Lee's 2012 Guangdong album "In the Forest and Wilderness" is a collection of ten "children's songs for adults" named after children's songs. Shu Wen and Feng Hanming each produced five songs for the album. The title song "What to Live For" sings about the different livelihood issues faced by Hong Kong people. Keqin tried a new style and came up with a psychedelic rock. His own difficult vacation sound was paired with Joey Tang's electric guitar solo; the second The first hit song "Sister" (another name for Filipino domestic helpers in Hong Kong) takes a lyrical route. Since there is "嫲嫲" (the title song of Hacken Lee's 2009 album "Threesome"), of course there is "Sister". To coincide with the launch of the new album, he held the "Hacken Lee Smiling Concert in the Forest and Wilderness" at Hall 2 of the Hong Kong Kowloon Bay Exhibition and Trade Center on August 31, 2012. It was the first time that Hacken sang with "Dong Du Sing" ( A concert that combines "stand-up comedy" (talk show) and song singing) performances.