Shut-In Girl heads to Another World (Outside) / 引きこもり異世界にでる

Ako has a long hermitage with her classmates teased
her her large boobs, creating a persistent source of stress in her mind.
One night, however, when she gets out of her room for a meal,
she was in a ... A ruined village.
Assaulted by a monster, while she manages to figure something out,
she happens to activate a magic !? In fact, one of the strongest magics in this world !!?!
However she suddenly gets drowsy as soon as she is finished with the combat ...
Later on the old man picks her up and takes all of her belongings away ...
Definite she is the strongest in terms of magic, but there is a price for her strength
where she sleeps.
Will Ako be able to get back to the original world?