Dressed as a Thousand-Year-Old Ancestor, He Was Robbed of His Marriage at the Beginning

[No system + no brainlessness + high quality identity + easy interaction + buried world] Ning Yuan traveled through time and became the immortal ancestor of the mysterious sect. After walking on the road to immortality for tens of thousands of years, I originally just wanted to be an immortal in peace. Ning Yuan spends his daily leisurely life, but his tranquility is broken by a marriage contract from a princess of the imperial dynasty. He also unexpectedly opened up a path of cultivation that was unique to him. A mysterious imperial tomb emerged from his body, carrying supreme cause and effect. From then on, Ning Yuan embarked on an alternative path of subduing strong men as thugs and refining extremely evil people. He also gradually discovered the conspiracy of the aura and vitality of the world to be continuously lost, and became the person who buried and created the world...