The Last of Us is not suitable for all ages. It has a complex and often brutal story. There are scenes of people being attacked by infected creatures in a very violent way. The language used can also be coarse at times. Given all these factors, it's mainly targeted at an older, more mature audience who can handle such content.
Nope. 'All of Us Are Dead' is purely fictional. The plot, characters, and situations are made up to provide an exciting and captivating viewing experience, not to represent actual happenings.
They show us what's possible. When we hear about someone achieving great things against all odds, it gives us hope. For example, if a person from a disadvantaged background can become a successful entrepreneur, it makes us think we can too.
I'm not entirely sure specifically what that particular 'loki in lemon slash fanfic' is about as there could be many interpretations. Generally, a Loki fanfic might involve adventures, relationships, or alternate scenarios for the character Loki from the Marvel universe. 'Lemon' in fanfic terms sometimes implies some level of romance or more intimate content, but without reading it, it's hard to say for sure.
Rated M usually means it has content that is for mature audiences. Loki fanfiction with this rating might involve more complex storylines, perhaps darker themes, and could have more intense emotional or action - based scenes compared to general - audience fanfiction.
I'm not sure specifically about 'Loki's mask' stories in a general sense. Loki is a well - known character from Norse mythology and in modern adaptations like in the Marvel Cinematic Universe. His mask could potentially be part of some fan - created stories that might involve his disguises or his mysterious nature. But without more context, it's hard to be more detailed.