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If you are reborn forty years in advance and aliens invade in the future, what will you do? You will be old by then, what can you do... Luo Chaozhong chose to accumulate wealth, fame, and social popularity at all costs in advance, even if he became a public enemy of mankind and a righteous traitor. He spent forty years planning little by little and setting up the battlefield in advance. At the age of sixty, he waited for the alien invasion and the tragic world. To others it is a hopeless battle, To him it is... [Now you will see the strongest surface defense line in history, lined with cities waiting for martial arts disciples to come out to fight, various elemental series of forbidden curse weapons buried deep underground ready to explode, an army of mutant beasts in the Gobi wilderness, a mechanical flying army like an ocean of steel... Now please attack]