121 handwritten letters from both sides of the Taiwan Strait exhibited in Nanjing. "Cross-Strait Letters - A Collection of Wang Sheng's Family Letters" consisting of 121 family letters has been compiled into a volume.

For nearly half a century, three generations of the family exchanged letters between the two sides of Taiwan Strait. The letters contain the pain of missing each other, the feeling of concern and the expectation of reunion. They also represent the common emotions of thousands of families on Taiwan.