There were a few reasons why anime geeks didn't like to watch Attack of the Giant: Too bloody and violent. There are many fierce battles and dismemberment scenes in Attack of the Giant that may be uncomfortable for people who don't like violence or are overly sensitive. The story is complicated. The plot of Attack of the Giant was very complicated, and some anime nerds might be confused or at a loss. It contained a lot of background information and character relationships that required the audience to have a certain degree of thinking and analytical ability to understand. 3. The theme is too heavy. The theme of Attack of the Giants was about the concept of human survival and freedom, which might be too heavy and depressing for some people. They might not like works that explored human nature and social issues. 4. The style of the painting was different from that of the story. The style of Attack of the Giant was quite unique, and some people might not like this style. In addition, its story style was different from traditional animation works, which might make some animation nerds feel novel and uncomfortable.