Doubt

"That's why it's extremely dangerous." Anger flashed across Qi Haoran's face. "West Xia's army is equipped with a kind of broadsword. I've fought with their soldiers before and know the characteristics of a wound caused by that kind of blade. There are more than 200 people in the village. If there were only a few people, it could be considered a coincidence. However, there are more than 200 people, including children, who all have that kind of knife wound. The way they were slashed is also characteristic of West Xia's army. Tell me, could this be a revenge killing or an accident?"