You Agreed to Be a Knight, but You Drove the Tank?

Eris, a brand new member of the Qidian Orphanage, became the last generation of knights in an era of technological transformation. Marco, without pineapples, in the chaos, who only learned to feed cactus to camels, became the leader of tens of millions of people in a daze; Eric, Lily, Alfa... What kind of changes will these cute and hateful young men and women be forced or take the initiative to bring about in this drastic change of the world? (Epic fantasy, a different world, a dozen regimes and the fate of hundreds of millions of people, will start with the stories of a few ordinary young people... Or to be more straightforward... The genre of Song of Ice and Fire and Lord of the Rings? Group portrait narrative, there is always something you like^~P