Qu Qin's real name is Gu Qing. He was abducted on his 6th birthday. He was later sent back to an orphanage by the police. Because he looked like the recently deceased daughter of the Qu family, he was adopted by the Qu family. Because of some things, he forgot about being abducted and met Fu Shixian when he was 16 years old.
But later the love between the two was like a rain with jet lag...
Purpose: There will always be someone who fails to keep their oath...