The protagonist is in a weak or marginalized position, awakens "photographic memory" or absolute memory ability, and engraves all boring "rules, clauses, contracts, laws" into his brain. The protagonist doesn't play with the world and relies purely on accurately citing the rules and regulations to carry out "dimensionality reduction strikes". Use the rules set by the opponent to drive the opponent crazy. All counterattacks are done under the sun and are reasonable and compliant, leaving the villain with no room for rebuttal, achieving the ultimate feeling of desperate counterattack and slap in the face.