Gong Lingyu, the son of the queen, has not been able to make physical contact with women without fainting. For this reason, the prince is constantly bullied and ridiculed by his elder half-brothers. Things take a turn when he discovers that this woman named "He Huan" is the only woman he can make intimate gestures to. Without knowing that she is a spiritual form created from a pink silk tree, he drags her into the tense and cruel battle for the throne as he must prove that he can continue the royal lineage.