A Righteous Person Mixed in the World of Xianxia

My name is Wu Daode. I was originally a happy fat nerd who played games. Unexpectedly, my feet itched and I buckled. He actually traveled through time and was arrested and sent to a lunatic asylum. Fortunately, I was smart and escaped. Blend into this world of immortals and become a righteous person. He began a journey of chivalry and justice, in order to fill the world with love. I, Wu Daode, have decided to protect this pure land.