The MC could become a penguin by accidentally entering a forbidden area or getting involved with绁炵 powers. Challenges? Well, there could be problems like not being able to move fast on land or struggling to fit in with the penguin community.
In 'Mad Man MC Manga', the story follows a protagonist who's a bit of a rebel. They go on a journey filled with danger, mystery, and self-discovery. There are lots of exciting battles and moments of tension along the way.
Well, for an OP MC manga, the focus might be more on showing off the MC's abilities and how they handle various challenges with ease. In a regular manga, there could be more emphasis on character evolution and the struggle to become stronger. Also, the storylines and world-building could differ, with an OP MC manga sometimes having a simpler plot centered around the MC's dominance.
One potential enemy could be developers. They might see the hot spring as just a piece of land to build on, not caring about the mc's new existence as the hot spring. Another could be rival natural attractions. If there are other hot springs or beautiful places nearby, they might be jealous of the mc's hot spring getting all the attention and try to undermine it in some way.