Is It Really Ark of Tomorrow?

Li Lin traveled through and came to the world of Tomorrow's Ark that he had been thinking about day and night.
But soon he realized that something seemed wrong.
"The most powerful country turned out to be Gaul, and Gaul has perished?"
"Ursas defeated Casimir? Internal and external troubles are regarded as a joke?"
"Chen and Tallulah are sisters?"
"Tallulah is still the heir to the nobility, not an infected rebel at all?"
"It's been less than a year since the game opened, so the background has so many tricks? Did I wear it wrong?"