"All living things are suffering" means that this person has no interest in other people, and "You are strawberry flavor" means that in his heart, your image is beautiful. It means he thinks other people are not as good as you.
From Da Zhangwei: All living beings are suffering, but I am strawberry-flavored. Extended information
Zhang Wei, formerly known as Zhang Wei, was born in Beijing on August 31, 1983. He is a musician, host and actor in Mainland China.
On June 5, 1998, China’s first underage rock band, Huaer Band, was established. In 2002, he won the 2nd "Chinese Pop Music" Media Award. In 2006, the album "Hua Tian Hua Shi" was released?[1]?. On June 21, 2009, Huaer Band officially announced its disbandment and began to develop independently. In 2010, he won the "Restart Newcomer Award at the Light of Light Newcomer Festival" at the 2nd Music Billboard Newcomer Festival.
In 2013, he imitated Pu Shu, Xu Wei, Tsai Qin, SHE, etc. in the "Big Variety Show" program. In the 2014 CCTV Spring Festival Gala, Da Zhangwei appeared on the stage with a song "Beier Shuang". On April 19, 2016, the first program after officially joining "Tian Tian Xiang" was broadcast on Hunan Satellite TV?[2]?. In 2017, he participated in the film and television dubbing for the first time, voicing the villain Balthazar Blade in "Despicable Me 3".
Reference materials? Baidu Encyclopedia - Da Zhangwei