The Galactic Navy Officer Becomes an Adventurer

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The Galactic Navy Officer Becomes an Adventurer is a Manga/Manhwa/Manhua in (English/Raw) language, Action series, english chapters have been translated and you can read them here. You are reading The Galactic Navy Officer Becomes an Adventurer chapters on https://manhwabtt.cc, fastest updating comic site. The Summary is

The spaceship which Imperial Galactic Navy Officer Alan Corinth helmed was shot down by a surprise attack during hyper-space navigation. Completely due to freak coincidence, Alan became the only one in the ship to survive. The severely damaged spaceship lost its navigation capabilities and plummeted onto a nearby planet.
Using an escape pod, Alan headed toward the planet alone.
Thus began Alan’s quest for survival on the underdeveloped planet utilizing the symbiotic nanomachines [Nanom] within his body.
Surprisingly, the planet was home to a thriving human civilization whose genetic code closely resembled Alan’s own. Even while remaining at a loss due to being thrown into a world of swords and magic, he tries to live as best he could together with his newfound comrades.
What would Alan achieve this strange world?
The Sci-fi Fantasy story in a Medieval setting now begins!