I think they are the same person but born in the wrong world. Maybe they will reach an agreement to swap world with each other at some point?
But honestly I didn’t expect that Tiger was actually a really good guy. I am starting to believe that NI thingy is the real antagonist of this story
That’s some realistic bruise right there. Normally a manhwa author would just draw the same bruise and color for the whole period, this one got darker and darker through the chapters haha