Zaizai is super cute, pure baby writing, and he changes and travels through time together with his father. Transformed into polar bears, wolves, snow leopards, dinosaurs, mermaids, tigers, etc.
The male protagonist travels to various worlds and becomes the father of those cannon fodders. The male protagonist wants to see who dares to bully his children. What does it mean that his Zai Zai is a villain and his Zai Zai is cannon fodder. With him around, his Zai Zai is the happiest person in the world.
