At the Beginning, Ancient Immortal Liu: I Can Level up Just by Breathing!

[Not the Holy Mother] [Decisive in killing] [Fast pace] [Fast and invincible] Chen Mengdao had a hangover all night, and after his death, his soul traveled to a weeping willow called the Ancient Immortal Willow in the Monster Mountains of the Abyss Continent. At the beginning, he was competed by a "fake man" to refine elixirs because of his special status. At the critical moment of life and death, the respiratory system was successfully activated! "Ding, you take a breath and gain one hundred experience points!" "Ding, take a deep breath and get 500 experience points!" "Ding, you're short of breath, gain a thousand experience points!" … Several years later, Chen Mengdao reached the top of the Abyss Continent and became the strongest demon emperor, but he still could not see any "person". It wasn't until he ascended and made a breakthrough that he discovered that the so-called Abyss Continent was actually just the human race's beast garden? !