CD23

Neo took advantage with a manic grin, sliding in and thrusting her blade toward his kidney. The tip skittered off Adam's aura for a moment before his control – shot by the Fang Virus – wavered, and the thin steel drew blood.

[...]

He struck higher, and the blow would have staggered any normal person. Adam, however, ignored it entirely and reversed his sword, drawing it back under Mercury's legs and cutting into his tendon. It must have caught Mercury by surprise because he wasn't able to get his aura up in time. "Argh! Shit!"