Return of the First Patriarch: The Strongest Reincarnates into His Descendant 1000 Years Later, Shodai-sama no Kikan ~Shijou Saikyou ga 1000-nen Go no Shison ni Tensei Suru~, Reincarnates as His Descendant 1000 Years Later, Return of the First Generation: The Strongest in History Reincarnates as His Descendant 1000 Years Later, Return of the First Patriarch: The Strongest Reincarnates into His Descendant 1000 Years Later, The Return of the First Generation ~The Strongest in History Reincarnates as a Descendant 1000 Years Later~, 初代様の帰還～史上最強が1000年後の子孫に転生する～