Actually, that's not true at all
Journal: Quest – The Lord of the Revel
Before the vault door, you steel yourself for the impending confrontation. How fortunate that you had the wisdom and foresight to invite several of your fellow adventurers on this journey to the Far East, and how kind they were to agree to help you torment the Red Kojin, for no single warrior, no matter how blessed or powerful, could ever hope to slay a primal on her own, despite what some wandering minstrels would have you believe.
※The Pool of Tribute can be accessed via the Duty Finder.
Duty Finder Description for Ravana
An insectoid beast tribe connected by a hive mind, the Gnath have but one collective desire: to expand their territory and prosper without fear of dragons. It was by this simple yet powerful wish that a mighty primal bent on war and conquest was summoned into existence. Bound by your promise to Vidofnir to remove this threat to dragonkind, you must now lead your companions into battle against the savage entity known as Ravana, Lord of the Hive.
Duty Finder Description for Shinryu
Shinryu, Ilberd's draconic god of vengeance, has been claimed by none other than Zenos yae Galvus, who has used his power as a Resonant to merge with the primal and bind it to his will. Transformed into a towering being of pure violence, his very existence poses a threat not only to Ala Mhigo, but to the entire world. All now falls to you and your comrades, for if you do not stop Zenos yae Galvus, no one will...