In the Mechanical Fighting Standards, this is called cumulative punching, which is an extremely advanced boxing technique.
Many people know this technique, but no matter how much damage is accumulated, it's still limited. Who has ever seen a single punch directly destroy the opponent's Mecha?
That punch was too fast, through live broadcast, only a remnant shadow could be seen. Experts repeatedly analyzed and debated for a long time, finally concluding that with that punch, the hand speed of [Magic Beast] at that moment reached at least eighty moves per second!
Moreover, this didn't seem to be the fastest speed of [Magic Beast]. In that duel, he won too easily, clearly holding back some of his strength.
Eighty moves, once this data was released, immediately caused a huge uproar among the public and the media!