Challenge: Xiangqi: Defensive Strategies Against Opponent's Threats, Learn from General Ding Li's Battle at the Tower of Lady - Can you solve it?

When the opponent launches a double cannon threat, the Black side must defend with the same tenacity as General Ding Li before the Battle of Tower of Lady. The Black Chariot on File 1 and Black Cannon on File 2 work together to defend, waiting for an opportunity to counterattack when the Red side is exhausted.