A New World [ANW]

Re-incarnation, something which is considered as a curse or blessings based on the person's life

Alex, a person who lived in the Middle class and Grim a person who lived a rich life go to the same school and are best friends. One day when the school was going through a Field-trip, the school bus rolled over on a cliff due to malfunction, and everyone died in that accident.

As those two, and other students woke up in a fantasy world which will go to the brink of apocalypse soon
. . . .

this story is on whether they will survive or will they die??