The Bilibili UP master 'Geek Bay' has created the 'Daydream' robot, which has quickly gone viral, surpassing 1.13 million views in just four days. This robot can automatically complete assignments, including flipping pages, framing questions, solving problems, and writing, covering multiple subjects. During the development process, the team progressed from modifying a writing machine to independent research and development, employing a CoreXY structure and an integrated AI model, significantly improving the accuracy and efficiency of homework completion. Test results show that the English homework has a high accuracy rate but formatting issues; the Chinese homework features unique handwriting, but some questions are incorrect; the math homework has formatting and logic problems.