In the Kingdom Defense game, players can not only take on solo adventures, but also team up with friends online. Rich game content is waiting for you to experience. It not only tests operational skills, but also places great emphasis on strategy and tactics. It has high gameplay. , if you don’t know how to play, you can come to this site to find related strategies. There are many strategies for the Kingdom Defense game here, I believe it can help everyone.
Answer: You must first pass the seventh level.
Unlocking strategy:
1. At the beginning, you need to clear the seventh level "Cold Valley". This battle is quite challenging and strategic, and you need to go all out.
2. After entering the battle, you must be wary of the lower right corner of the map. This is crucial for unlocking achievements. Neglecting it may lead to the loss of opportunities.
3. A deer-headed monster will appear in the lower right corner. When you see him, click on him immediately and someone will come and clear him out later.
4. Once the deer-headed monster is eliminated, the "Silver Sword of Demon Hunting" achievement can be achieved.