No. 'Manhwa' is a form of Korean comic or graphic novel, and it's not something that can be eaten in a literal sense. And in the context of leveling up in games or personal growth, consuming a manhwa novel as food is an absurd concept and has no real way of contributing to leveling up.
Love in manhwa can be many things. It could be a deep connection between characters, a force that overcomes obstacles, or a source of growth and self-discovery.
The complexity of the love triangle in manhwa varies. Sometimes it's straightforward with clear choices, but other times it's a web of misunderstandings and hidden feelings that keeps you guessing.