Shen Yi

Shen Yi (onyomi: Shin Gi) is Shen Dan's younger brother and Meng Da's friend. He and his brother defect with Meng Da when he goes to Wei, but years later when he reveals intentions to defect back to Shu, Shen Yi leaks the information to Sima Yi. He works with the strategist and his brother to take down Meng Da.

Role in Games
At Xin Castle in Dynasty Warriors 5: Xtreme Legends, Shen Yi at first fights for the rebelling Meng Da alongside his brother Shen Dan. Sima Yi convinces them to rejoin Wei and fight against Meng Da.