a reader in another world!?

takashi is an orphan with an introvert like personality, he is always carrying a book wherever he goes to
reading is his only comfort zone unlike others who have many friends takashi is a loner even in school no one tried to talk to him because of his personality and when they try his gloomy face always scare them because they thought takashi was mad that they tried to disturb him
an unexpected thing happen while his reading his book he's holding he suddenly felt being sucked inside that book
after a while he realize that his in another world??
and saw other people laying on the ground while some are awake with a confuse look in their face