Fake brother and sister/amnesia story/substitute story/boy and girl 3 years old/HE
Xie Xubai, who has been an only child for 21 years, suddenly has a younger sister.
Because she is not a biological child, she does not have to be a sister.
At the age of 24, my "sister" became my wife.
At the age of 31, she wanted to divorce him.
"Fireworks belong to the night. Fireworks during the day, even if they are grand and bright, are swallowed up by the sun. No matter how dazzling they are, you cannot appreciate their full beauty."
"But the fireworks won't last forever, but I will always love you and only you."
The male and female protagonists are not in the same household register and are not related by blood.
Intention: People should face their own feelings.