Reincarnated as a Ten-Thousand-Year-Old Ancestor, I Get Kidnapped into Marriage from the Start

[No System + not brainless + prestigious identity + lighthearted interactions + burying the world] Ning Yuan transmigrated as the immortal patriarch of a mysterious great sect. After more than ten thousand years on the path to immortality, all he wanted was to live quietly as an immortal. But Ning Yuan’s peaceful, leisurely days were disrupted by a marriage contract from an imperial princess. By chance, he also embarked on a cultivation path all his own. A mysterious imperial tomb appeared within him, bearing an unparalleled karmic connection. From then on, Ning Yuan took an unconventional path: recruiting powerful figures as his enforcers and refining the most wicked of beings. Gradually, he uncovered a conspiracy behind the steady loss of spiritual energy and vitality in this great era, and became the one who would bury and remake the world…