Ranger in Another World

Not like any transport to another world that just summoned highschooler into another world to defeat the demon king through the power of system and the help of the goddess and leveling up. This story is about a rangers that got transported to the another world with no system and no guide from any god or goddess. it's only pure skill to survive in this world with only their limited equipment with them. can they survive in this harsh world with monsters and corrupted government? Adventuring the vastness of the new world the had.