The embodiment of hatred in Baldur's Gate 2 is to attack him after filling up his health. The main thing is to show kindness to him so that he can be defeated quickly. The second thing is to use the sewer key to enter Windspear Hill after returning. .
The first thing is to use healing skills on him, just to replenish his blood, as long as it can show the goodwill of the player.
In this way, you can easily defeat him. The second step is to use the sewer key to enter the Wind Spear Hill after returning.
He can only be killed when he is full of blood. Players can also use their own healing skills.
You can quickly defeat him according to the above method, and then use the sewer key to enter.