The heroine's family is the Wayne family in parallel time and space. Their family can travel with the whole family, including Wayne Manor.
The heroine's name is Cassandra Wayne
Family time travel has descended upon the Wayne family like a hereditary legacy
First, Bruce Alfred, Selina (the prototype is Anna Hathaway's version of Catwoman), then Dick, Jason Timm, Cassandra, and Damian
Cassandra and Damian are twins, and Dick, Jason, and Tim are all the children of Bruce and Selina. Parallel time and space! !
The crossing occurs once a year, and August 20th is the crossing day every year.
The first world is Harry Potter world
The second hobbit
Pride and Prejudice 3
The fourth world is to be determined
Purpose: Collect time and space gems through time travel. The gems can bridge the cracks in Gotham.