Honghuang: I, Donghuang Taiyi, Am so Powerful That I Can't Be Too Stubborn.

[Prehistoric, cool writing, system, upgrade to become stronger, god-level choice] When he traveled through time and became Emperor Taiyi of the East, he originally wanted to survive until he became a saint and was born again. Unexpectedly, Hongjun noticed him as soon as he swallowed Emperor Jun. Looking at the "early transformation" option on the system panel, Donghuang Taiyi knew that he couldn't hold on any longer. "Okay, in this life, I will be the biggest change in the world!