The Warsong clan would subsequently join the fight against the Human Alliance of Lordaeron and find themselves stranded on the world of Azeroth after the destruction of the Dark Portal which they had been tasked with protecting. Grom was the first orc to drink from the blood of the demon Mannoroth when Gul'dan offered it to the Horde on the orders of the Burning Legion. Hailing from the world of Draenor, Grommash was a legendary warrior known for his iron will. Grommash Hellscream also referred to as Grom was the chieftain of the Warsong Clan.