This is a sweetheart picture
Female protagonist picture
Transformation picture or
Guardian egg picture
On a stormy night, a bolt of lightning struck the heroine
In order to compensate for his mistakes, Lei Gong granted her rebirth in the second dimension.
Became the second daughter of the Fujibo family
However, because Riwu was worse than his elder brother, after graduation
Transferred to Bingsheng Middle School and started a new life with A Gang and the others.
This article may be updated from time to time, but don't worry, it's definitely not a scam.
Not sure about Mary Sue, but probably not