Prisms can change the propagation direction of light by refracting and reflecting light, thereby achieving turning, image rotation, and inversion of the light path.
They couldn't tell who was the older brother and who was the younger brother. They called him younger brother, but he was actually older brother. In fact, they should be the same person, the same seven-year-old child sitting helpless on the roadside, the same person who longed for love but had no chance of love. To each other, they are just the reflection of a colorful prism.
Three parallel time and spaces,
Let two people who should not have an intersection have an intersection
Redemption story, very warm and non-abusive
(Although this point has been mentioned, it is still very likely that the position is wrong)
Concept: Both mothers and mothers need a lot of love