Natural Disaster Apocalypse: My Entire Family Transmigrates into a Book

After getting into college, Ye Yunxiao decided to cook a meal for his parents as a treat, only to be rewarded with an explosive surprise package. Good news: We transmigrated, and nobody died. Good news: It was a two-for-one deal. Mom and Dad transmigrated too. Bad news: They ended up in the worlds of novels plagued by all kinds of natural disasters. Even worse news: The torrential-rain disaster has already begun. In two days, a tsunami will swallow the coastal nations, and they're currently in one of them!