Characters break through concrete bare hand unscathed, lightsaber fingers, magic kung fu, immense weight loss program in 3 minutes, climb over 50 meters carrying 5 times your body weight under 10 seconds, eugenic practicing Japanese clan of inverted eyeballs, or the fact that world presidents are gathering in a fucking Japanese underground martial art tournament etc.
"JAPAN STRONGEST ARMY IN WORLD WAR??!!!?! HISTORICALLY INACCURATE. WHAT A BLASPHEMY OF A FICTION, FUCKING WEEBS MAN, FUCK THIS AUTHOR"