Global Invasion: Only I Know the Future

"In 019 of the new calendar, the orc troops landed in the Water Austrian Kingdom. After 7 hours, the Water Austrian Kingdom became the first country in human history to be wiped out by a foreign race."
"In 021 of the new calendar, the war of chaos will come to the polar bear country. The Urla war group will go all out to meet the enemy. After 22 hours, the country will fall completely."
"In 023 of the new calendar, the Western Union launched the No. 40 seven human counterattacks, and 30 core expeditionary forces were killed in Pod."...
Chen Jiannan was reborn six months before the doomsday.The armies of orcs, undead, and chaos gods came one after another, and human beings ushered in a battle of survival that swept the world.But this time, he vowed to use the power of the whole country to reverse the future and save the world!