Cool articles on urban systems
Quick slap in the face: The slap in the face should be quick, hard, and effective on the spot, and do not let hatred stay overnight.
Invincible style: The protagonist grows extremely fast, and almost never encounters a truly rivalable opponent, crushing him all the way.
Pretending to be invisible: The protagonist acts low-key, but is always underestimated, and then is forced to reveal his strength, shocking the audience.