In fact, in the game, from time to time, we will encounter the five historical lighthouse locations that were sunk by the Mingtide. In fact, there is no need to worry, just these few small steps can solve this problem.
This content is for reference only
The series of side missions "Sunken History" can be started after finding any lighthouse on the map and decrypting it. If you find all 5 lighthouses, you can get a total of 5 ordinary boxes + task reward + 1 golden box.
The first lighthouse is at the top of the wilderness in the wilderness of the wilderness.
The second lighthouse is next to the eastern teleport point on Zhongqu Terrace.
The third lighthouse is next to Wuming Bay on the east side of Hukou Mountains
The fourth lighthouse is next to the teleportation point in the southeast direction of Angry Birds Zee.
The fifth lighthouse is on the edge of the cliff in the first silent zone of the Lightless Forest.