我还从没听说过十几岁的男孩儿有莫名其妙地消失的，但是回溯到五十年前，病毒还没被发现的时候，女孩子们也很安全。
I haven't heard of teenage boys disappearing, but up until fifty years ago, when the virus was discovered, girls were also safe.
缺点：（戏的）作规则有时候在许多回溯进程上会执行的不彻底（翻译，需要懂行的、过的朋友指正）角色的等级不平衡。
The Bad: Action elements are sometimes poorly implemented with lots of backtracking; characters can level unevenly.
缺点：（戏的）作规则有时候在许多回溯进程上会执行的不彻底（翻译，需要懂行的、过的朋友指正）角色的等级不平衡。
The Bad: Action elements are sometimes poorly implemented with lots of backtracking; characters can level unevenly.
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