Is it fair for everyone to touch 1-8 playing cards with four cards?

Touch 1-8 playing cards, each with four cards, and whoever is the biggest wins fair. One theory was invented by Zhang Sui, an astronomer in the Tang Dynasty. It was originally called "Ye Zi Xi", and the card was only as big as a leaf. Ouyang Xiu, a writer in the Song Dynasty, also recorded "Ye Xixi" in the Record of Returning to the Field, which was developed from word games. During the Yuan Dynasty, Kyle Polo traveled to China and served as an official in the court of China for a long time. He has a close relationship with the upper intellectuals and learned this game.