Hello Knight Goodbye Knight

Li Gang has crossed over, and once he crossed over he wanted to become a great knight, save the kingdom, and lead the people to glory. This should be considered a good thing, right? But wait a minute, what about the promised time travel benefits, cheats, and cheats? Why did Mao Xian Li Gang find that he didn't have any? An otaku who has no force, magic, or superpowers, and no system plug-ins in his head, whose combat effectiveness is basically 0, you want me to save the world? God, are you sure you found the right person? Come on, let us witness how a scumbag with 0 combat power reverses the world.