To upgrade to a level, use a full-level red 3, and if your skills are still full, you need to add 10...
Whispering in the wind
My White Milk Soul Casting Points are full, why aren’t they? Is it a bug?
starry sky wanderer
In addition to the krypton gold old sow, the normal level of training is the white sword, white milk, ghost hand queen Pu Cheng.