The Female Patrol Officer of the Tang Dynasty Accompanied Her in Life and Death

"The Female Patrol Agent of the Tang Dynasty" is a fan fiction with a focus on plot. Sha Hengtian's life was a tragedy, but the only thing that made her feel relieved was the existence of Yu Guan. When Yu Guan died tragically, how did this woman, who could only appear as a man, deal with herself and take revenge. Between life and death, nothing can stop me from moving towards you. Conception: