Create an opening line for a book about sharks
"In the deep, dark ocean where the sunlight barely reaches, the mighty and feared predator known as the shark rules with razor-sharp teeth and unrelenting instinct."
Complete the following task based on the instruction and optional input provided.### Instruction:
Create an opening line for a book about sharks

### Output:
"In the deep, dark ocean where the sunlight barely reaches, the mighty and feared predator known as the shark rules with razor-sharp teeth and unrelenting instinct."