I, Emperor Huangtian, Was Summoned by Gongsun Li at the Beginning

My name is Shi Hao. Inexplicably transported to the Dark Age. On that Emperor of Desolate Heaven, just when I wanted to monopolize more than a dozen weird ancestors. My system woke up. Contract reward: Chaos Orb! ... My name is Gongsun Li. Originally, I was supposed to be carefree in the King's Continent. But I suddenly traveled to this different world and became a contractor. Wait, the person I am contracting with wants me to recognize him as my master? And he is said to be an emperor who rules over all realms? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.