The Starry Sky Lighthouse

[Hard Sci-Fi] + [No System], focused on [Interstellar Exploration] + [Mecha Combat] + [Alien Civilizations], with a [Goofball] protagonist.

The year is 2450, after a century of development.

Humanity has created the Starry Sky Lighthouse System, ushering in a new interstellar era.

The protagonist awakens a special ability, obtains a mysterious alien crystal, and pilots a mecha into battle against alien civilizations.

He becomes another “lighthouse” in the galaxy.