Science Fiction: from Space Battleship Blue Bird to Space Mercenary King

10,000 AD. 7,000 Years have passed since humans on earth walked out of the solar system and entered the era of star colonization. After humans entered the era of interstellar colonization, they discovered through contact with higher civilizations in the universe that only humanoid civilizations and mechanical civilizations in the known universe possess advanced intelligence. After five thousand years of interstellar war, the tenacious and learning human civilization on Earth defeated other humanoid civilizations with a longer history than humans. And ended with 10,000 AD, officially opening a new era of human dominance of the known universe - also known as the Great Navigation Calendar. Our story starts from the year 2020 in the cosmic calendar of the new era of mankind... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.