The way to obtain the Blood of Lathander in Baldur's Gate 3 is to obtain it in the main plot. After that, you can find three ritual props and put them on the table to get a bag, and then put the unusual emblem on it. Enter the groove to get this legendary weapon.
First, players need to unlock the corresponding map according to the main plot, and then learn about the inheritance of the Dawn Lord in the room.
After that, four platforms are found in this area, and then the box can be unlocked after finding three ritual props.
When going to the outside of Guichen Monastery, you need to climb up above the window in the direction of the arrow.
Enter the room and kill all the enemies in the room. Defeating them will drop a ritual hammer.
After defeating the Guardian of Faith in the room where he is, you can obtain the second ritual item, the Ritual Battle Ax.
The last ritual item is at the highest point of Guichen Monastery and can be obtained after defeating the giant eagle.
Find all three ritual props and place them on the table in front. You will get a bag with an unusual emblem inside.
Promote the subsequent plot and check the prosecutor's room inside. Rotate the clues at the bottom of the statue to open the hidden door.
After entering, you need to destroy a certain amount of energy, and then you can pass through multiple energy gates.
At the end point you can find the Blood of Lathander and put the unusual emblem into the slot.
Complete the final plot to obtain this legendary weapon, the Blood of Lathander.