Lu Chen returned from hell ten years later.
He was once a colonel of the human coalition, but he could only watch his homeland turn into scorched earth under the fire of the giant starship.
When he opened his eyes again, he was back in the college entrance examination room - there were still ten years before the arrival of alien civilization!
At the same time, the [Civilization Guardian System] is activated.
But this time, his goal is no longer to survive - but to make the entire China, no, make this planet a tomb for invaders!
…
