"Tai Xu Sword Qi was merely a name. It represented every martial art in the world, though the strongest form, Tai Xu Sword God, still appeared in the form of a sword."
Seeing Kaguya's tiny fist clench in her arms, Fu Hua explained to her. Aside from Tai Xu Sword God... Tai Xu Sword Qi could be performed in any form.
"The strongest? Just how powerful is this Tai Xu Sword God?"
Princess Kaguya seized on the key point and looked at Fu Hua curiously.
"How powerful it is... see for yourself."
With that, Fu Hua formed a seal with one hand and tapped Princess Kaguya's forehead, sending the sight of Tai Xu Sword God's execution into her mind.
Kaguya accepted the vision Fu Hua had passed on to her. After digesting it... the way she looked at Fu Hua changed completely!
Kaguya could practically see herself splitting the Moon Capital in half with a single sword strike someday!
"I want to learn! I want to learn Tai Xu Sword God!! Mother, Immortal Master, teach me quickly." Kaguya was not afraid that she would fail to learn it. She possessed a lifespan that was practically eternal and undying. Though it came with certain side effects, she would definitely be able to master it.
Besides... her own abilities were no mere decoration.
"I'll teach you, but first, you still need to begin by cultivating the Sword Heart!"
After casually teaching Princess Kaguya the mnemonic chant for the Sword Heart Art, Fu Hua began searching the cave. She really did find quite a few things, though none of them were particularly useful to her.
However, after finding some notes left behind by that Onmyo scholar, she roughly understood what had happened in this secret realm.
That Onmyoji had been stripped of