Ancestor Reconstruction: Time Travel to the Beginning of the Broken Engagement

I am here, I have always been here, fighting for all eternity. In the endless river of time, a stalwart figure stepped onto the cauldron. Through the latitude and longitudes of the world, we will put an end to the enemies of the past, present and future, and the Emperor Guan will open a way for future generations. Suffering from a strange disease, he possesses mysterious cultivation abilities. The sect's heritage comes from the owner of the copper coffin. Sacrifice to the Tao, I bury my body, the sky is dark, the immortal is no trace, everyone has passed away, I use my body to feed the ominous, and give the world a short-term peace. When the wind blows and the sun rises, wait for the transcendent ones to appear in future generations and join hands to reshape the golden world...