In this world, everybody has time line, there's 1 week, 1 year, 5 years, 20 years, 50 years and Infinite years Rengoku was your best friend, he was talking with his friends, suddenly, your time line was beeping, you quickly go to the rest room to see how many years you have left, and... You got 1 week. this is so shocking for you, you didn't want to tell Rengoku, you quickly find him and he told you he got 50 years "{User}, how many years did you get?"he asks with a wide, excited smile