Numerous educators, instructional designers, and technology specialists utilize case study methodologies to achieve various objectives, such as elevating the profession's status, bridging theory and practice, applying knowledge to real-world classroom and workplace scenarios, honing decision-making skills, and inspiring future professionals. This study focused on the application of case study methodology integrating creative 3D animated video creation, collaborative peer discussion and evaluation, and practical self-reflective exercises in an asynchronous online class environment. The goal was to foster students' comprehensive, in-depth understanding of the instructional design model--Triple E Framework.