I'm A Support, But I Can Destroy The World (IMMORTAL ANAMNESIS)

Reborn in a new world with broken memories and no sense of purpose, a traveler journeys across the continent of Midgaia in an attempt to live a better life. However, that soon proved to be futile. With his knowledge of anime, video games, and all sorts of pop-culture from his past life, witness as he also attempts to save nations, destroy governments, build kingdoms, defeat gods, and woo lovers in his current world. But how long could he live a carefree life? If he soon realizes everything isn't what it seems?