Second Earth

Second Earth summary:

Hundreds of years ago, in a Ginga universe there, existed a Legendary Planet, Earth.
The planet lost its natural l.u.s.ter and perished as human raced for a cultural enlightenment.
Unprecedented catastrophe….
This killed millions of humans as it turned people’s lives into misery.
Toward the Chaotic Earth, Humans have lost anyway to deal with it and made a grand breaking preparation to move out of the planet.
After countless searching, the human race’s s.p.a.ce technology finally found a planet with astonis.h.i.+ngly familar environment with Earth…and they named it the Second Earth