Here's what happened:
* Dobby was trying to protect Harry: Dobby, despite knowing the danger, insisted on helping Harry Potter escape from Malfoy Manor. He used his magic to teleport Harry, Ron, and Hermione out of the Manor, even though he knew Bellatrix was chasing them.
* Bellatrix's curse: Bellatrix Lestrange, enraged by the escape, threw a curse at Harry, but Dobby jumped in front of him, taking the full force of the curse.
* Dobby's death: Dobby fell to the ground, mortally wounded.
* Harry's grief: Harry was devastated by Dobby's death. He was deeply touched by Dobby's sacrifice and felt a profound sense of guilt, believing he had caused Dobby's death.
* Dobby's burial: Harry buried Dobby on the grounds of Hogwarts. He placed a headstone with the inscription "Here lies Dobby, a free elf."
* Dobby's legacy: Dobby's sacrifice reminded Harry and the other characters of the importance of fighting for freedom and for those they love.
Dobby's death was a powerful and tragic moment in the Harry Potter series, highlighting the themes of loyalty, sacrifice, and the importance of standing up for what is right.