Bai Gu Yi marries Qi Ling Yun. Yu Ying Qi goes to find Yu Ying Nan and the Moth King tries to stop him. Bai Gu Yi comes to save Yu Ying Nan and she learns that he has been pretending to be the Moth King. Qi Ling Yun finds out her husband is only his double. Yu Ying Nan agrees to go with Yu Ying Qi and help him destroy the magic stone. Yu Ying Nan reveals her real identity and that the magic stone still exists sixty years in the future. Bai Gu Yi leaves even though Qi Ling Yun hurts herself to make him stay. (Source: jindreame at MyDramaList)