So this is a crossover scene of Loki, Arwen, and Odin. Loki and Arwen had baby boy long ago but it was thought to have been kidnapped. In reality, Odin used Loki and Arwen’s son as a peace treaty to the other frost giants in Jotunheim. After the frost giants once again start war after being offered the child, Odin goes into Jotunheim to retrieve the boy only for him to die in Odin’s arms. Loki and Arwen are devastated after forcing the truth out of Odin and Arwen eventually fades from grief, causing Loki to