Divination is a desktop-based divination tool that uses the sixty-four hexagrams from the I Ching to interpret the good or bad fortune of future events.
https://store.steampowered.com/app/3408480/
When divinating, we need to silently recite the question we want to ask and shake the turtle shell, then throw out a coin. The system will automatically analyze the yin and yang sides of the thrown coin.