Island Survival, but I Am Azur Lane Commander

[Island Survival + Azur Lane + Unique Finger + Wear] In the final battle with X, all the ship girls and sirens were unable to fight anymore. At the critical moment, the commander combined the power of all the ship girls and sirens to awaken their mental form and defeat X. Just when he was about to give X the final blow, he was unwilling to detonate himself, causing time and space turbulence to involve the commander. Not only did it transport him to other worlds, but it also transformed him back into a weak baby form. After the commander finally grew up, island survival for all people came. As the commander looked at the sea, a familiar voice sounded in his head.