I Just Want to Defend Myself

After forty years of ups and downs in this world, my biggest hobbies are reading miscellaneous books and playing games. I didn't gain a wealth of knowledge when reading, and I didn't become the best in the world when playing games. He is what everyone considers a "good-for-nothing nerd." He is simple, diligent, and takes care of his family. He is deceived many times because he is so kind. Despite being in debt and working hard to take care of the family, he is still looked down upon by his wife, and his children are also taught by his wife to look down on their father. In the end, he became ill from overwork and died of hard work. When he traveled to the world of cultivating immortals, he just wanted to focus on defense. Unexpectedly, by mistake, he stood up from the dust step by step. From a nerd who just wanted to save his life, he became a ruthless figure who subverted the entire world of immortality!