"This ... It's possible, but only people with the sun family's bloodline can cultivate it. Others can 't." Jingyi wasn't very secretive about her family's Arts-after all, they'd given it to house Wu to practice before, but it'd ended in failure.
The final conclusion was that this heart technique was only effective for the sun family's people. Other people couldn't cultivate it, so this heart technique wasn't important anymore, and there wasn't any confidentiality. The people in high demand were the sun family's children!
"It's nothing. I just want to study it. " Lin Yi said.
"Okay, wait a moment. I'll text you." Jingyi said as she pulled out her phone, found a file, and sent it to Lin Yi.
Lin Yi's phone beeped with an incoming mail, speechless. As far as he was concerned, these Arts were all written on bamboo or sheepskin scrolls, or at least thread bound books. Jingyi, on the other hand, had e-books!