The Useless Human Emperor Starts the Game and Summons Thousands of Mythological Gods.

It has been fifteen years since he traveled to this Kyushu martial arts world. In the past fifteen years, he has grown from an ignorant ten-year-old boy to a twenty-five-year-old man now. He has also been a complete puppet on this throne for fifteen years. Xia Chen raised his eyes, and in front of him was what only he could see. The translucent blue system interface, with the progress bar on it, stayed at the [99%] position, motionless.