Fantasy: Sign in for a Thousand Years at the Beginning

Song Wudao traveled to a foreign land, was born blind, and accidentally awakened the god-level sign-in system. "Sign in to the Weapon Refining Mountain, ding! Get the Opportunity Galaxy Sword Technique" "Sign in to the Golden Pond, ding! Get the Opportunity Bu Gong Sword Technique" "Sign in to the Forging City" ding! "Getting the opportunity to forge a hammer." He signed in, and the elixirs, exercises, sword techniques... Were up to him to choose! He practiced sword techniques, sword techniques, sword styles, and sword intentions, all in one swing! They signed in peacefully for thousands of years, until one day...