A strange legend is told across countless worlds.
In a special little shop, anyone who signs a contract with the shopkeeper can obtain whatever they desire.
Unmatched power!
Boundless wealth!
Knowledge from other worlds!
But few know that the shop also has the power to change fate,
be it the past, present, or future,
or a person's race or identity.
When they are willing to stake everything to change their fate,
the door to the shop will open for them,
and a new destiny will be born!
“Sign a contract with me, and then... transcend fate!”
Meanwhile, Blue Star, the shopkeeper, gazed helplessly at the household ledger in his hands, where the deficit kept growing.
For some reason, there seemed to be more and more girls in the shop:
twin oni maids, an elf girl who loves dolls, a cat-eared sword-wielding warrior...
‘The food bill has gone up again this month.’
And all he had wanted at first was to repay the kindness of a gentleman...
(Also known as The Dimensional Aid Exchange, The Dimensional General Store, The Dimensional Trading Post...)
(Complete at over ten million words, with reliable updates.)