Tianwaitian: Have I Become a Contracted Beast?

The Mayan prophecy of 2012 did not come true in the end. Years later, when humans thought they were in peace, the real crisis quietly came... The protagonist Xiao Fan learned the news in advance because of an accident, and the person who told him was his own self after traveling back in time. For the continuation of the race, mankind built the fastest spaceship in history - Noah's Ark. When the spacecraft left the solar system, it unexpectedly entered a strange world. Here, Xiao Fan met the previous emperors of China, and also heard the whispers of the First Emperor.