I'm Standing on a Million Lives Vol. 1 (manga)

A teenage loner gets transported into a fantasy world with his two scary female classmates. The girls find themselves as a wizard and a warrior, but he's woken up as... a farmer?! How will be become a hero now? A new fantasy perfect for fans of Sword Art Online and That Time I Got Reincarnated as a Slime!

OUR HEROES: TWO GIRLS AND A... FARMER?

Yusuke doesn't care about getting into a good high school. He just wants to get away from people and make it home to his video games. But when he suddenly finds himself in a real-life fantasy game alongside his two gorgeous classmates, he discovers it's not as easy as he thought, especially when there's a headless man "from the future" assigning him missions and his character class is...farmer. Before long, the unlikely trio find that they're not just battling for their own lives, but for the lives of millions!