In the era of media convergence, dramas adapted from network literature feature a mixed trend of both positive and negative developments due to internal and external factors. To achieve sustainable development, they should pay attention to the dual influence of internal and external factors and break through in both content and form. On the one hand, they should insist on quality by choosing the right topic and content; on the other hand, they should reconstruct the diffusion of dramas adapted from network literature in the age of media convergence with a breakthrough in form by stimulating the secondary creation of the audience, enhancing their additional efficiency with the help of social carnival, and creating skits to adapt to the needs of the society and the trend of the times. With its excellent production and highquality content, Cats Cradle has become a cultural phenomenon, and also a typical case and practice window for dramas adapted from network literature to achieve a breakthrough in the era of media convergence.