Here's which Isekai protagonists unexpectedly transform from zero to hero and become the most potent otherworldly characters ...

However, some protagonists are not strong but manage to get through ... These are the eight weak Isekai anime heroes saved by plot armor. Kazuya Souma has no physical strength or fighting skills ...

Irrespective of the genre, anime series have often begun with MCs who were weak early on but became OP later. The plot usually begins with how they would struggle to keep up with those around them.