The Ultimate Evildoer, the Immortal Emperor, Is in the City

Peerless genius: "I practiced for a year and became a master the day after tomorrow." Peerless monster: "I have practiced for three years and become a master of foundation building." Qi Tiansheng: "I have been practicing for hundreds of millions of years, and my cultivation has not improved even an inch." Everyone else was on the first floor, but Qi Tiansheng was on the last floor.