Led Astray by Love(相思误)

Pei Shuang Yi gets transmigrated into the setting of the manhua she was reading. There, she accidentally and unknowingly meets and befriends Xiao Yi, the ruler of Baimin City. At the same time, the Grand Preceptor is dissatisfied by the ruler and wants to change the status quo. As they're both vying for power, what role will Pei Shuang Yi play?