Right now, the goal is to practice utilizing willpower. All three methods basically suit me, and mastering them isn't too difficult.
It's just that I can't use them on my own yet; I can only use their bodies to wield the corresponding willpower. That's the only way it works. If I want to switch, I have to change bodies first, which is a huge hassle.
Lucifer walked over to my side. "You used to always say you had a pretty good grasp of willpower! Now we've let you see how we used to apply willpower. Come on, show me!"
Chapter 125