Lysander transmigrates into a cultivation world and spends ten thousand years checking in on House Lin's sacred mountain, reaching the Immortal realm. When the Imperial House of Zhou slaughters the Lin clan out of fear, Saintess Lyanna begs their Ancestor to emerge. Armed with power from countless check-ins, Lysander returns to crush Zhou's forces, purge traitors, and expose the century-old plot behind his adopted son Lin Zhong's stolen Supreme Bone and death. He annihilates the tyrannical Zhou dynasty, avenges his family, and reshapes the realm.