We Agreed to Set Sail, but You Became the Ruler of the Deep Sea?

As soon as Xia En opened his eyes, he was already in the Age of Discovery.
People build ships, set sail, salvage the relics of the past, and control extraordinary power.
But why did he owe a huge sum of money and all the crew members ran away?
Fortunately, Xia En has awakened his talents [Captain's Majesty] and [Deep Sea Submersible], and with the blessing of the ship soul, he can permanently acquire ship attributes and explore the underwater ruins with his projected body.
Ancient shipwrecks, mysterious islands, charming sirens, and submerged city ruins.
There are also indescribable deep-sea ethnic groups, the legendary lost continent...
Start with a ship, and the treasure depends on fishing!
…
Years later.
Across the Seven Seas, such a legend spreads.
"There is a terrifying sea monster on the bottom of the sea, called the Ruler of the Deep Sea. He has overturned hundreds of pirate ships. Many sea people believe in him as a god."
"Is this happening?"
"I often trade with the sea tribe, and I have never heard of any deep sea ruler."
Shane wiped the blood on the deck with his tentacles and said seriously.