Clerval's appearance in Ingolstadt brings a sense of relief and joy to Frankenstein, lifting his spirits and alleviating the heavy burden of guilt and sorrow he has been carrying since creating the monster. Clerval represents a connection to a more innocent, happier past, reminding Frankenstein of his former aspirations and friendships. This reunion temporarily distracts him from the consequences of his actions and reignites his passion for life and learning, although it ultimately foreshadows the impending tragedy that will arise from his scientific pursuits.
Because he wants to help his friend Victor Frankenstein, and also wanted to study oriental languages.
Victor's reaction to Clerval's death was one of devastation and guilt, similar to his reaction when the creature was brought to life. Both events stirred strong emotions of regret and responsibility within Victor, as he felt directly responsible for the outcomes. The deaths of both Clerval and the creature's creation led Victor to confront the consequences of his actions and the havoc they wreaked on those he cared about.