In Emilia's case she was born with it and in Issac's case he was a human experiment, the same reason he gained all three spirit types.
"Good, now take this. There's an instruction inside, complete it with the others who're guarding the entrance. After that wait for me near the last corpse of the bandit inside." Said me after throwing a magic stone to the bandit groups. The stone explode after rolling several meters behind two bandits, throwing them to a rock and crashed their head. I stand and brandishing my sword, revealing my position, while Arta run back to the entrance.
"aku tau kok, kamu lagi sendiri sebab dua sahabat kamu itu lagi libur kan, makanya aku sama si dingin ini nemanin kamu" ujarnya
Unbeknownst to her, a young man had seen all that on a surveillance camera... with his dick in his hand.
https://www.moonquill.com/book/21
Tears filled my eyes as my dad carried me into the house. Clearing off the whole kitchen table, he started to give me a check up. Since my dad was the head doctor at the hospital, he'd know what's going on, but even he seemed stumped.
"Names Spike, I'm here on business."
Dinesh points at the infants ward "To take a look at his niece and nephew? It was the only way to divert him".
The Prince frowns and says " Don't worry about trivial things, you should leave the kingdom after this mission after all that brother of mine saw your partners and I'm sure that now he is after them "
BOOOOOM!
With a look of conviction and sincerity on his face The Wiseman stops walking and turns to Sai, "Sai you are a special Kaian. You are a copy of Queen Rousha, and under normal circumstances a copy such as you wouldn't be able to talk. Have you not noticed how quickly you learn my teachings?"
I don't know Li na thought,may be because I thought no one will help you, or may be I did it out of the fact you ask nicely, I don't no but may be it it the fact my body move with out me thinking. Li na look at the now sleeping Kang and clean the tears from her face,she close the door once more and left,the house.