Loki is the son of a frost giant that Odin killed. It was all a set up by loki. Loki all grow up went back in time to when Bor and Odin were in the middle of battle and turned Bor into the wind. Then as Odin left Bor to be the wind Loki tricked Odin by pretending to be the spirit of Bor and tell Odin to ttake Loki in as his own when the time comes. Odin then only wounds loki 's father then after Odin leaves with the child loki The adult loki finishs off his father...... also the older loki told the younger version about the plan.