Even if expresses that something is a challenging or negative condition. "No condition will change the outcome" (=INCLUSO AUNQUE...)
Even if emphasizes the speakers´ intent to achieve the outcome or goal without regard for a difficult or negative condition.
I'll help you
even if I don't have much time.
I like to walk to work
even if it is raining.
Your father loves you
even if your father doesn't say it.
He'll get his work done
even if he has to work all night.