By chance, Lin Xiqin met some of the most legendary men in Yuqing. Ever since the strange blue plum blossom mark appeared on her forehead, her life began to change. The Queen Mother's decree at the Mid-Autumn Palace Banquet completely entangled her with them. Blue plum blossom seal, thousands of years of legends, ancient sects, undercurrents of the palace, and the turbulent rivers and lakes. The appearance of the plum blossom seal heralds the beginning of trouble. She does her part for the world without complaint, but God is not kind to her, and she is destined not to live past the age of twenty.