The dao ancestor, a stage who cultivates want to reach and dream of every person where all things become to nothingness and nothingness becomes everything. This stage is called by another name, "GOD OF CREATION". In this stage, all techniques, items, formations, runes, arrays, alchemy, and all other things become one with person and has unlimited amount of qi, true energy, nature energy, cosmic energy and primordial energy.
In other words, one is omnipotent, omniscient, and omnipresent after reaching the dao ancestor stage(pinnacle) of cultivation. This stage achieved by one person name as Dev Yadav, and this person achieved this stage by destroying countless worlds with the fight of pre dao ancestors achieved along with Dev Yadav and at the end, Dev Yadav emerged victorious and finally reached "DAO ANCESTOR REALM".
In this stage, one could learn about the origin of the universe and learn about each dao present in the universe. One could reverse time and space and can destroy heavenly will just with the help of the gaze of the eyes.
After reaching dao ancestor realm, Dev Yadav decided that he will not participate in the world for 10,000 years and understand the origin and laws of the universe.
After 10,000 years, after becomes the core of universe itself he entered the realm of selflessness and become one with universe and feel that there are all kind of races which present on every small corner of all other worlds.
Now how the story unfolds of the strongest person travelling in the different worlds....