One Sword Clan: the Ancestor Is so Invincible

Others cultivate immortality and go through nine deaths, each step of which is shocking. Lin Changge was cultivating immortality. He started at full level and fell flat. Is the family being bullied? A flat push with a sword! Is the sect in crisis? One sword breaks all laws! Dare an immortal descend to earth? Kill it with one sword! This is the story of an invincible ancestor who led his family and sect all the way and turned the world of immortality upside down. Don't ask how strong the protagonist is, just ask: I am the only one in heaven and on earth.