in a few hundred years, Touhou paintings will be considered the same way people perceive paintings of religious or historical figures. This painting alone could be the subject of debate in the 22nd century, whether this alleged "Kirisame Marisa" was a REAL person or not, with great abilities lost over the course of time.
Will people in the future understand Chen's wordless wisdom?
"We have discovered ancient human civilization entertainment call 'comic', where they draw images of a cat riding a 2 wheel vehicle while honking" "Ancient civilization are weird"
Will people in the future understand Chen's wordless wisdom?
Like, just have the 3rd panel of this carved on a stone slab, or laser cut on a large thick plate of graphene and bury it for 3000 years or more. People will find it and be like "Whoa! I bet this was really significant!".