After Signing for 300 Years, the Immortal Emperor Invited Me to Come Out.

Chen Changsheng traveled to the Emperor's Fall era, awakened the system, and started a sign-in journey. He watched the end of the era for thousands of years. During this period, he even activated the invincible dojo. As long as he was in the dojo, he was invincible. In order to survive and get more rewards, Mu Changsheng said that life is precious and it is safest to retreat. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.