5 Years ago
There are 4 families
Yueyongjia who represents the moon
Dongdangjia who represents the sun
The moon arrow family represents the stars
and
Hei Ling's family represents the night sky
There are 4 7-year-old heirs inside
Yue Yongna
Dongtang Ye (there is also a younger sister Dongtang Yixue, but she is not the heir)
Yuejianli
Black Lingzi
They have had their own guardian sweetheart since childhood
They live a carefree life
But
unfortunately happened
Na had a car accident
lost all memory
Going to the United States for treatment
parting
Dongtang night
Dongtang Yixue
Yuejianli
Black Lingzi
Come and deliver them all
Yue Yongna
Although
She doesn't remember them anymore
But
They will find him