Plot:
The alien giant Butt Monster suddenly attacks the Earth and wreaks havoc. The world enters a Level 1 alert. The helpless military decides to collect excellent robot designs from around the world to fight against Butt Monster. McDull (voiced by Zhang Zhengzhong), who dreams of becoming an inventor, also takes his "electric rice cooker" to participate in the competition. By chance, he is lucky enough to be elected. So the hope of the Earth falls on McDull! Can McDull become a hero and save the Earth?