The captain of the ship reached out.

Transmigrating to another world, starting as a tiny tentacle. As a [Gene Integration], Horn finds himself trapped on the perilous [Mysterious Island], unable even to leave his spawn point. Fortunately, the arrival of an expedition team changes everything. Horn's clone boards the ship with the explorers, while his main body hides on the island, quietly developing. Then, he will use his [Gene Integration] talent to climb step by step to the pinnacle! ...My name is Alice, daughter of the captain of the [Golden Sun]. My father was killed by the traitor Bazel, and the exploration ship was also stolen. During my escape, I hid in the lower deck, only to be picked up by a tentacle monster! The good news is... Mr. Tentacle is gentle and didn't eat me. The bad news is... Gradually, tentacles sprouted from every corner of the ship! More and more tentacles, accompanying the [Golden Sun] on its voyages, spread across various ships, islands, and seas... Years later, people began to call Him—the Great Old One! Keywords: [Mastermind] [Non-human protagonist] [Entire cast] [Maritime adventure] Two of my nautical novels with over 10,000 subscribers have already been completed, so you can enjoy them without worry.