fics where Blaine is a slave and bought/gifted etc. to Kurt?
Some Other Us by thatgleekychick
Slave!AU. In a world where orphaned minors are forced into slavery, Kurt and Blaine have been best friends, and completely inseparable, since the age of 9. But one day when they’re both fifteen, their worlds are shattered—and now they may never see each other again. Warning: Minor character death
You Belong to Me by MotherGoddamn
Everyone knows that bond-servants get what they get. When Blaine enters the picture, it’s harder to remember that. [Slave AU.]
Worthless/Priceless by captain pihkal and @anxioussquirrel
Kurt buys a beaten and abused Blaine at a slave market and helps him get better.
Slave!Blaine AU. Blaine is a service-slave owned by a hotel. He is available for rent as a courtesy to guests to entertain them during their stay. His life is irrevocably changed one night when he is called to to serve by fashion designer Kurt Hummel. Very Klaine.
Note: Part 1 of the Threadbare series
Hold My Heart by universalromance
GKM Fill: Blaine is a carrier who is sold by his parents when they are in need of money. He is gifted to Kurt by his buyer in order to gain favour with newly elected Congressman Hummel. He is expecting to be mistreated the way he was always told but soon discovers that there is still good in some people. MPREG.
Note: This is the first part of the Treasure My Heart series
With No Moonlight by @wastenotimewrites
AU. In a world where legal slavery exists in all continents except Europe, Kurt Hummel moves back to Lima after years spent in France. The idea of owning a person disgusts him but soon he meets a boy that changes his mind. Kurt wants nothing more than to own him. slave!Blaine