Sign in at the Beginning and Open the Gate of Heaven with One Sword

When Lin Jie woke up, he traveled to a world where martial arts flourished. Here, there is Chi You from the south who has achieved supreme status through killing, there is also a demon prince who relies on his blood to dominate the world, and there are even more disabled people who practice the Sunflower Book and shock the world with their vicious reputation. Because of his incomplete bones, Lin Jie could hardly step into any profession. He could almost only spend his whole life as a handyman disciple in the Sword Sect, spending his life doing nothing. However, the sign-in system fell from the sky! Sign in at Jianchi and get [One Sword to Open the Heavenly Gate]. Sign in at Jiange and get [Jiangang]. Sign in at Jianya and get [True Explanation of Kendo]. In countless ordinary days, Lin Jie was able to gain something every day and was happy about it. Many years later, the color of heaven and earth changed, and Jian Zong faced a terrifying army of beasts! In times of crisis, Lin Jie stood tall and built a Great Wall of Sword Qi for the Sword Sect! "Here comes the sword!"