Rock, paper, and scissor might sound like a modern game, but it had existed ever since Han Dynasty. A historian writer from Ming Dynasty Xie Zhaozhi mentioned in the book that the game dated back to the time since 206 BC to 220 AD, the time of Han Dynasty. In the book, the game was called shoushiling and there were actually several other names that's associated with this game but it's noted in different book.
History · Sorahana
See this! I just gifted the story: Balloon
ch 309 It's Complicated
Urban · Straw is crazy too
Thanks for the chapter
ch 44 The Terrifying Cub!
Sci-fi · Demon Cat
even he became clever
Yin Shian said, "The snake is edible."
The Villains’ Pampering Is Too Great!
General · Singles in Doubles