Did the saint of Iondia 4 enter the Elf Temple to save her life? What is the ending?

However, in order to save the hero and help him kill the third generation demon king, he sacrificed his life, restored the sword of light in the third generation, and then finished fighting the boss, and then told the player that he wanted to know what happened to the saint behind him, and he would not know until 5 o'clock.