Injury

The wind fluttered softly carrying with it white sleeves edges of the old lady's robes.

The old lady then moved from her position and was just a few inches from David.

Raising her wooden cane to the air, she stabbed the tip towards David, causing three visible waves of sonic boom to appear as she broke through sound barrier three times in a row.

David wasn't any slower, his body arched and he abruptly slammed his large blade down at the cane. 

BANG! 

Massive waves of energy erupted, blasting half of the forest to smithereens like a massive torpedo. 

An astonishing amount of destructive energy was transmitted into David's body, threatening to propel him backwards like a missile. 

Suddenly, David's muscles bulged and he activated the strengthening technique to the fifth star.