A Full-Time Mage, I Prove My Immortality by Killing Demons

At the beginning, he traveled to Bo City, which was being attacked by demons. Yang Tian was now panicking. Fortunately, the demon-killing panel was awakened in the chaos. Killing demons will make you stronger, but the system's training system seems to be a little bit different. A few years later, when a group of demon emperors set up a forbidden demon formation to ambush Yang Tian, ​​they discovered that he was not affected by the forbidden demon. Yang Tian cut off the head of an emperor with a sword energy: "Who told you that I practice magic? I am an immortal!"