Super Ancient Human Research Report

[No system + doomsday simulation + group portrait + human evolution + mecha] In the 20th generation of the new century, humans discovered an alien spacecraft during an archaeological event. After many verifications, they came to a shocking conclusion. The earliest humans had actually perished in an unknown galaxy long ago. Today's humans are just the result of the last struggle of their ancestors. It is a pity that the disaster that once exterminated mankind will strike again, because it is a curse from the deepest level of genes. For the future of mankind, Liang Que, as the only suitable "water ghost", has to shuttle back and forth between the reality and the data world, but is this really too late?