For those of you who don’t know how to open the iron door under the Genshin Seiramaru ship. Now let the editor of Source Code Network introduce to you how to open the iron door under the Genshin Impact Seiramaru ship.
1. Come to the Qinglai Maru sunken ship. There is a mechanism for stepping on the floor.
2. Step on the floor in the order shown in the picture below to unlock the mechanism.
3. Come to the hole in the sunken ship again and find a treasure chest.
4. Open the box and get a complete key.
5. Go to the iron door again and use the key to open it.
The above is how to open the iron door under the Genshin Seirimaru ship. The key is to decrypt the mechanism on the floor. Don't go wrong.