Countless thin lines stretched across the starry sky, like a giant brush. The Trisolaran fleet would arrive in 400 years. A distant butterfly flapped its wings, altering Luo Jis fate; behind the door that swung open lay the worlds center—the Wallfacer Project. Meanwhile, within the Wallbreaker chamber created by the Sophon, the Wallbreakers took their places one by one…

(Source: Bilibili, translated)