When the Red Chariot on File 7, Rank 5 rushes straight into File 5, the board suddenly becomes a battlefield of Bạch Đằng. The Red Cannon on File 7, Rank 3 acts as the 'General' of the Southern army, while the Red General on File 6, Rank 3 is the 'King' of the Northern army. Let's dissect this formation like a historical battle!