Game Start
[Soul Weapon] Promotion
When promoting the Soul Weapon, the default option increases, and you can obtain a promotion effect that increases the Soul Weapon option.
When you promote the Soul Weapon, the rating of the Soul Weapon rises, and you can progress to Legendary level.
If you have acquired the Resonance effect, you can increase the level of the Resonance effect by achieving the Legendary rating of Soul Weapon Promotion.
