The Great Nation's Traditional Chinese Medicine

The person she had secretly loved as a girl became the hero who appeared out of nowhere to save her. Hoping to make up for lost time, she gathered her courage and confessed, but mistakenly thought he had rejected her. She thought it was time to end her nine years and three months of unrequited love, but then one event finally made them understand that they should cherish the people by their side, and that missing out on each other would mean a lifetime of regret...