[Beijing Direct News Network May 7th] (Sina pictures)May 5 is Zhang Yishan's birthday. In the evening, he posted on his microblog that he had received a unique cake and sighed: "it's so beautiful! Breaking through my creative ceiling! Thank you! " I only see that this cake is composed of many "books", which are Zhang Yishan's representative works since his debut, including "family has children", "Yu sin", "ten li in spring is not as good as you", etc., which are quite innovative.