In the vast and mysterious world of Xianxia, the two protagonists, Jin BuTong and Xiao Yi, were imprisoned by a mysterious seal since birth. Their strength was low and they were ridiculed. However, Jin BuTong awakened the rusty sword deep in the ancient tomb, and cracks appeared in the seal. At the same time, the two accidentally activated the "attribute bonus system" and started a counterattack.
The villains, such as Mo Chen, the elder of the Lingxiao Sect, are afraid of the protagonist's growth and have repeatedly sabotaged their acquisition of resources and set many traps. The protagonists face the fate of never being able to break the seal on their bodies and losing their freedom if they fail. And because the power of the seal increases over time, they must break through the layers of cultivation limitations in a short period of time.
Although Jin BuTong and Xiao Yi's abilities are limited by the seal, they are often at a disadvantage in early battles, but they rely on the system to continuously add points to improve their strength. In the process of growing up, they were opposed to the traditional immortal cultivation forces and were forced to take sides. Some wavering characters, such as Liu Rufeng, the president of the Neutral Chamber of Commerce, betray the protagonist due to interests, causing the protagonist to face a crisis of trust.
The protagonists are misunderstood by everyone as useless and suffer endless ridicule and bullying. But with their tenacity and the help of helpers such as the mysterious cultivator Ling Shuang, they resolved the crisis time after time. When the protagonist succeeds in breaking through the cultivation level, he is regarded as an alien by the traditional forces because of breaking the conventional cultivation method. There is bitterness behind the victory. In the end, the protagonist went through hardships and obstacles and successfully broke the seal. The sword light illuminated the thirty-third heaven, unlocked the thousand-year shackles, and embarked on the road of freedom, which also changed the pattern of the fairy world.