Years ago, the war in Siancong ended, in a shattering, emotionally wrenching disaster few remember. And today, all the secrets buried from then have come alive to menace the present. What drew the Marvels to Siancong? What drove them out? And what was behind it all? The Avengers, Lady Lotus and more star in the earth-shaking climax of a conflict that never truly died – one that sends the present-day story barreling toward its fateful climax.