"How did you come up with the assumption we are related?" Wang Wei asked. He knew the ancestors should know about his connection to the Prehistoric World. After all, they were the ones who helped him hide it from people of higher cultivation.
"When we met you in the lower dimension, we observed your growth," Li Ming explained. "And there were signs, for example, the name Ying Zheng. Few people know this name, as most people addressed him by his title or by his Sovereign name, Qin Shihuang.
"The world only knows the name Ying Zheng because the world he first reincarnated in was revealed, and after that, he did not bother hiding it. However, it was kept hidden even after the information reached the lower dimension. However, you knew his name before you had access to the sect's hidden library.
"And there is the way you were always on guard against him; no, it can even be said you had hidden animosity toward him, but the two of you have never met before."
