InstaMoist
This story Is very Impressive. Impressively Boring. You are making the Character Stalk Saitama, because you don’t know what to write. Why would you Pick OPM if you can’t Write around the world setting of OPM? All you are practically showing is the readers, is that Saitama Is the Main Character in this story, your OC is just a Useless Side Character that follows The MC around
author watched the wrong OPM. the MC alone, from what was shown so far, is extremely boring and dull as a character. then there is this system concept that does not make sense. typical amateurish wish fullfillment trope with zero interesting plot progression and will only revolve around MC getting girls with hid boring personality and dull character which the author probably think is cool and has swag or rizz. lol... and let me guess, ge will get a skill that can prevent impregnation? hah, typical...