He was the regent who made great changes in the court, but he was embarrassed by his own princess; she was the puppet princess who pretended to be stupid for three years, but there was a poisonous fragrance in her fingernails that sealed her throat after seeing blood. When the two scratch marks were exposed in front of all the officials, Wei Linyuan crushed the jade bracelet and sneered: "Last night's cat, it's time to cut its nails." Gu Heng leaned behind the palace pillar and ran his fingertips over Begonia's birthmark - that was the seal he had made ten years ago.