"It is the time. The preparations have been done. I have to remove this curse!"
Jeonghan concentrated his power through his fingers, then he impaled his own heart with a spell, where the curse reside.
The curse, it can suppress most ninetales' abilities to develop themselves and of course will shorten the ninetales' age up to 20% from their actual life expectation.
It is not known whether the magic to remove the curse can affect the bearer's physical body, however the pain can be felt.
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Art trade with jvtmth on Instagram