Global Boot Camp? No, This Is Hell

Lin An traveled to a world where strange and extraordinary powers collided and became an abandoned chief instructor of a global novice training camp! Two months later, a cold wave is about to come with monsters! He awakened the Original Sin of Sloth of the Great Demon King of Hell and became the Demon King! Obtain the system, and as long as you teach students, you can get feedback! Human noble: "You told me that all the powerful demigods are students in this training camp? And they are still being scolded at will?!" High Elf: "It's so perverted. The prince of the elves only entered that training camp for a month, and after he came out, he actually killed a god and usurped the throne?!" Prince: "I am willing to use the power of the whole country to exchange for Instructor Lin An's presence and teaching for one day!" Gods: "This is the most terrifying training camp in the multidimensional universe. It is a veritable forbidden place of hell! There is no one like it!!" Ps: The protagonist is a super boss, the behind-the-scenes flow is invincible, the article is absolutely cool, please give me a monthly ticket and comment! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.