Dinosaur Tank（恐竜戦車） recieved a letter feom a Japanese student.
"I heard that the Galaxy Federation was established 4 billion years ago.
The history of the universe is too long.
I want to konw how the text book of the history of the universe is written."
He answered, "the history of the universe is simple.
It iincludes only the birth and explosion of stras.
Explode, implode, that's all.
Hear this song, which includes all of the history of the universe. https://www.youtube.com/watch?v=KR9Hi4wjC3Y
