If you want to gain strong combat effectiveness in Genshin Impact, you can only obtain some powerful equipment and other methods through your own operations. If you want to know how to share the guide for lighting up the Gray River Anchor Point in Fontainebleau in Genshin Impact, so as to improve your combat effectiveness and make yourself stronger, then follow the editor of Sourcecode.com to take a look at this guide. I believe can give you the answer.
1. The player first teleports to the teleportation anchor point next to the Fontaine Adventurers Association.
2. Turn the perspective to the southeast and you can see a staircase. Go down the stairs.
3. Go to the end of a staircase and turn the perspective to the southeast. You can find an alley going in.
4. After going down the first section of the alley, look south. You can find a door below. Go inside.
5. Jump through the door and finally open the layered map and follow the blue river.