THE OVERPOWERED RANK F INNKEEPER

They gave him the lowest rank. They never expected him to build the greatest inn in the world.

Bram Adler is a Rank F adventurer. No legendary bloodline. No powerful guild. No bright future.
When a rundown roadside inn becomes his last chance at a better life, Bram makes a simple promise: he will turn it into a place where anyone can find warmth, food, and a bed.

But the System has other plans.

His first guests are anything but ordinary. His upgrades should be impossible. And beneath the broken floorboards lies a dungeon that should never have been there.

Soon, adventurers travel across the kingdom just to stay at Bram's inn. Monsters appear at his doorstep. Nobles want ownership. A powerful rival wants him gone.

And Bram?

For the first time in his life, he has something worth protecting.
Because when the kingdom comes to take his home, they are going to discover the truth about the harmless Rank F innkeeper.

You don't need to be the strongest person in the world when you own the place where everyone else comes to rest.

This is a book for fans of OP MCs, cozy LitRPG, progression fantasy, dungeon adventures, base building, magical inns, found family, adventurer guilds, and satisfying power growth.