Although Ye Wanwan didn't know much about investing in precious stones, there was gambling involved. As long as gambling was associated with it, there must be some luck involved.
As they were gambling with precious stones, it didn't matter how skillful or experienced one was - he or she would not be able to be certain of making a profit. Otherwise, investments in precious stones would've vanished a hundred years ago and there would be plenty of wealthy people everywhere on earth, right?
Memories from Ye Wanwan's previous life flashed in her mind. She slowly opened her eyes and watched as the white clouds floated by. Then she took out a book regarding investments in precious stones from her bag, about to obediently listen to Si Yehan's nagging to build her foundation of gambling with precious stones.
But she only managed to read three to four pages before…
A hand suddenly appeared on top of her book and yanked it out of her grasp!