I Asked You to Kill the Demon, but You Leveled the Demon Abyss?

Lin Huan traveled through the world of immortal cultivation, but the entire world was dominated by demons. The human monks remain in the secret realm, with only a glimmer of hope left. Fortunately, he can become stronger by killing demons with his golden fingers. He conquered the demon clan and quietly developed it. With his power, he evacuated the demon clan under the eyes of the human empress and the demon clan's top brass. Lead the human race to become bigger and stronger and create greater glory! … Many years later, when he stepped on the bed, the empress grabbed Lin Huan's ear. "You are addicted to being a demon, right?" … This book is also called "Being a Demon is Still Addictive, Isn't it?" ", "The Demon-Purifying Sword Immortal", "I am in the Demon Abyss, and I can become stronger by killing demons"