The system asked me, a weak woman, to challenge a saint

Introduction: Introduction: As Sima Yi and his son stole Wei's destiny and finally unified the country, Sima gradually found and opened the great formation of heaven and earth left by Zhang Liang. The spiritual energy of the Great Jin Dynasty has revived, and the ancient inheritance left over from the Conferred God Tribulation has emerged one by one. The number of practitioners of the spiritual energy of the Great Jin Dynasty has increased sharply. The world has returned to the age of immortality, and the Empire of the Great Jin Dynasty is gradually making the leap to the Immortal Court. However, the Sima family seemed to be cursed by heaven. All emperors could not live long, the imperial power fell away, and wars broke out. The addition of immortal cultivators made the already broken world even more chaotic. In the 21st century, Xiao Yuhan, a 17-year-old girl who had suffered from severe depression for a long time, passed by an intersection on her way to get medicine.