Where is the fire in Genshin Impact Gaomen?

There are four fire sites in Genshin Impact, as follows:

Tools/materials: Lenovo y7000, windows 10, Yuanshen 2.4.

1. Come to the player first, observe at the task point and get clues.

2. The first Haggard fire happened on the island of Portal.

3. The fire of Ertang is beside the floating pool.

The fire of the third high gate is at the top of the high pillar.

The last Haggard fire happened near the high platform on the left side of the castle.