C1976 Ambush in the Dark(4)

Fann Binn could roughly guess Yanh Liang's plan. This black swamp covered a large area. However, the edges of the swamp were bubbling from time to time. Obviously, they couldn't walk at all. There was only one entrance to the area where weeds and shrubs occasionally grew. If the enemy was chased into the entrance and blocked it, at that time