It may be the cp that is difficult to reconcile, it may be the plot that is difficult to reconcile, or it may be just a small change that reverses the ending.
There are small worlds, and the protagonists are not the same person. They are considered unit dramas.
"The Child Riding the Dragon" Yao Lie & Mingzhu
"Sou Shen Zhuan" Yu Hengzi & Wuji Tianzun
Will be added later
Concept: Butterfly Effect