A sudden interstellar explosion took away the life of the youngest commander-in-chief of the alliance.
During this period, some people were carrying their burdens forward, while others were living in the past. But today, many years later, the commander-in-chief came back to life? And this is not an ordinary interstellar explosion? So the newly resurrected commander-in-chief gave himself to a certain student and became a student (?)
Intention: Time is rushing in the world, and things are changing and people are changing, which has become the norm.