"Beauty Trap": If the soldiers are strong, attack their generals; if they are wise, attack their emotions. When a weak army is weakened, its power will wither. Making use of the imperial bandits is also a way of protecting the enemy.
This was originally a conflict of interest between the two groups, but the price was the emotional entanglement and even separation of life and death for the three people.
Is love really worth breaking into pieces?
Same, is it really so doomed?
Can you really tell the difference between cheating and being cheated?
Losing his wife and losing his troops, is it really happening again?