In fact, in the game, from time to time we will encounter the details of the location of the royal secret passage in the underground cave of Kingdom Tears Castle. In fact, there is no need to worry, just these few small steps can solve this problem.
Answer: Behind the walls of the Watch Fortress.
1. There is an underground royal secret passage hidden in the castle. Many players don’t know where this secret passage is because it is very hidden. Here we will introduce to players how to open this secret passage.
2. You can see a sweeper in the surveillance fortress. Talk to her and she will tell the player that a wall has cracked and there are strange sounds inside.
3. Follow the prompts to find the cracked wall, then use a hammer weapon to break open the wall, and then you can discover the secret passage of the royal family.