Her Royal Highness: the Monk Is Also Very Charming

In his previous life, he was the regent who was the leader among thousands of people. She was the regent princess who was good at both the hall and the kitchen, knew books and courtesies, and was soft-spoken. Later, he watched her not breathing but could do nothing. He didn't believe that she just left him, and he began to obsess... He knelt from the foot of the mountain to the top of the mountain to seek advice from experts. He knelt down and worshiped in ninety-nine and eighty-one temples. He threw away everything he could and could not abandon, just for the chance to meet again in this life. In this life: She is the princess who is as cold as ice and decisive in killing. She is a knife in the emperor's hand, killing wherever he points... He is a handsome monk who has his acupuncture points sealed by his master and travels down the mountain with a medicine box on his back... Simple, just, and stubborn...