In 3097 AD, the fifth world war of mankind ended, and the remaining 17 countries established a human coalition government.
In AD 3175, humanity's curvature engine was upgraded again, and it now has the ability to travel beyond the solar system.
In 3250 AD, humans used quantum entanglement technology to conduct interstellar transmission, and developed a simulation game called "Galaxy" through brain-computer interface and brain mapping technology.
In 3275 AD, humans discovered that there was social intelligent life in the Firefox Galaxy. One hundred years later, the first expedition transport fleet arrived at the planet Captan b, 13 light-years away from the outer solar system. Ten years later, the "Galaxy" base was built. This era of humanity entering the vast universe is called the first year of the galaxy.
In the year 1020 of the Galaxy Calendar, the Tiger Galaxy Tactical Corps was completely wiped out while investigating the disappearance of the Black Mud Tribe commander, and was reborn in the first year of the Galaxy.
With the experience of the previous life, he embarked on the journey of mankind again to conquer the stars and the sea.