2. Then select a role in the role list below and click Replace.
3. Finally, return to the main interface and successfully switch the display roles in the main interface.
4. Introduction to the game: The game tells the story of the world being eroded by the mysterious disaster "collapse". Players can play Valkyria, such as Red Spirit, Deacon of White Night, Melody of the Sixth Night, Embracing at the Beginning of the Month, Blade of the Polar Region, Air Ruler, Original Sin Hunter, etc., to resist the invasion of collapse and maintain the peace of the world. The game has combat training elements such as the sacred seal system and Valkyria, and also introduces PVP gameplay such as melee racing and ship-to-ship fighting.