Si Nan is a top scientist in the academic world. His lover Yu Beichen died unexpectedly. However, Si Nan only thought that Yu Beichen died in an ordinary car accident. After his death, Si Nan devoted himself to research and finally proved and reached the conclusion of the time reversal formula. Through the conclusion, he went back to the past to save his lover.
But is this really the case?
Intention: I am willing to save you regardless of wind and rain. With you, it will be sunny.