Valkyrie's Development Plan

This is an era of magic and Valkyries, when the Valkyries of the Parthenon sing hymns, and when the knights of the Hall of Valor embark on a journey... Yin Shang, a library staff, was bound to the Valkyrie invincibility system in the era of magic and Valkyries. As long as you feed the Valkyrie knowledge, you can get the Valkyrie's magic. [Knowledge points on feeding the Valkyrie: 1] [Valkyrie favorability: 1/100] [Acquire the power of the Valkyrie: Divine Law - Thread of Destiny] [The Thread of Destiny: The fate of all life appears before our eyes.