Reincarnated in Another World? Starting Out Invincible

A boy with a tragic past is unexpectedly reborn in a magical world, where he discovers an astonishing power hidden within himself. Yet beneath the surface of his peaceful daily life, unknown enemies are quietly drawing near from the shadows. The world's order is slowly crumbling, and the lands where people once lived in peace are on the verge of ruin. Can the boy uncover the truth and turn the tide, saving the world as it teeters on the brink of destruction?