Era of Isar
The ocean swallowed up ancient civilizations, and Europeans dominated Noah's continent, where humans depended for survival. In order to resist the invasion of marine creatures, they had to rely on the abilities of the Qiyi people. The docile Qi'er people were mercilessly enslaved, and the human world that had been peaceful for thousands of years was undercurrents, and an unexpected great change was brewing.
PS; I'm new here, please give me some advice, I'm incompetent in naming, and you're welcome to complain. Shitou is very talented and has little knowledge. His writing relies entirely on his feelings. If there are any inappropriate things, please forgive me.
Bow!