There is no rebirth, no system, and no time travel. It is just that at certain points in the story, the protagonist makes a choice that is different from what was written in the script. The flapping wings of a butterfly can cause a hurricane. Who can know the undecided direction of the story?
(The product of being mad at the TV series, who is Hua Tuo who cured Zhang Hailou's brother? In my story, Hailou and Haixia should be together forever, and I will give Haixia reasonable happiness)
Purpose: Every correct choice will lead us to happiness