Heroes of the End of the World: Starting from Destroying Japanese Islands and Aliens

[Rebirth at the end of the world + system + infinite space + farming + revenge + decisive killing + horizontal push and crushing] In 2099, natural disasters occurred frequently, viruses raged, and the global order collapsed. Chen Yuan, who struggled for three years in the apocalypse, was finally betrayed and killed by the Japanese forces and allies. When he opened his eyes again, he was reborn one month before the disaster! Carrying the memory of the blood feud from his previous life and the [Destiny Man System], he vowed to settle everything. Eliminate violence, earn civilization points, and exchange them for black technology and the torrent of steel! This time, he was no longer merciful. Start with Qingyun City, kill the Japanese pirates and spies, and build a doomsday fortress. Then he sent his army to the east to conquer the Japanese island, the source of evil, with absolute power, and paid for the blood debt with blood! However, the butterfly effect has already appeared, and a more terrifying alien tide has already begun sweeping the world from the Japanese island. Standing with his sword across the sword, Chen Yuan is both a hero and a civilized flame bearer. He will use the flames of war to cleanse the world, destroy aliens, liberate mankind, rebuild our homeland, lead the embers of civilization to the star sea, and open a new era!