The Sword to Kill Evil Actually Activates the Most Shameful Mouth Emperor System

1800 Years ago. The ancient country of Tiance. A sudden change in ancient Kunlun gave birth to an evil god named "Wutong". The establishment of the "Wutong Sect" is a disaster for the world. The righteous people united to fight against the evil gods and established the "Exorcism Society". Hundreds of years of struggle ushered in an unprecedented battle, and the evil god was finally destroyed. After the Great War, the remnants of the Wutong Sect continue to cause chaos! The protagonist Li Tianxing is a young man living in a remote village. His village was massacred by the Wutong Sect evil men, and his sister was seriously injured and sealed by the original formation in his body. The protagonist was born with an innate Qi body, but accidentally activated the Mouth Emperor system. In order to find a way to save his sister and avenge his family, Li Tianxing joined the Evil Exorcist Society, and relied on the shameful Mouth Emperor system to become stronger step by step, and began his journey of fighting evil people.