The Cup of Anubis

James is a 17 year-old teenager that decided to venture out into a forest for a little while. While he was venturing, something happened to him that made him forget why was he there. He later finds a magic plain that changes into a desert at night and comes back to grassy in the day, this plain was surrounded by 10 mountains that turned into pyramids at night. James meets with other people when he enters one of the mountains, and they all seem to know one thing, they have to find Anubis's cup. And if they don't, They will suffer from Anubis's great punishment.