Write a sentence using the following phrases: "the gatekeeper", "evil forces", and "overtaken".
The gatekeeper valiantly tried to protect the town from evil forces, but ultimately, it was overtaken.
Complete the following task based on the instruction and optional input provided.### Instruction:
Write a sentence using the following phrases: "the gatekeeper", "evil forces", and "overtaken".

### Output:
The gatekeeper valiantly tried to protect the town from evil forces, but ultimately, it was overtaken.