Versatile Mage: I Have Become the Strongest Demon Type!

After traveling through time as a full-time mage, He Xu became Lu Nian's experimental subject. These people are all research madmen who want to develop a powerful magic system! Over the years that He Xu became an experimental subject, he slowly gained various abilities, but he hid them all, not wanting them to discover them. Just when Lu Nian was about to succeed, He Xu finally got out of the predicament and killed all these people! After escaping from the trap, he gradually understood the various abilities he had obtained. Not only did he obtain the demonic type, but he also obtained various mutated innate abilities. For example, after awakening through various studies, he broke the rules and gained 19 magical abilities! For example, his demon type is a little different in that it does not restrict its use or have a negative impact on itself. For example, he can combine various abilities to become a true full-time devil! He has become the strongest human being, standing on the top of mankind, looking down on everyone!