A lone woman appears when Kathleen is in danger. Is she an ally or an enemy?! Will they be able to escape from the desperate situation within the tunnel? Sensui's past is finally revealed, along with his history with his Master and the origin of his dual wielding style...
Even if we don't understand it right now,
 we'll understand in time.
حتّى لو لم نفهمه فوراً، سنفهمه مع الوقت
Man mag ihn nicht sofort erkennen,
aber es gibt immer einen.
Aunque ahora no lo comprendas,
algún día lo harás.
Aunque ahora no lo comprendas,
algún día lo harás.
Elle se révélera à toi, tôt ou tard.
Anche se adesso non lo capiamo, lo capiremo con il tempo.
Mesmo que não entendamos agora,
o tempo trará a resposta.
Если сейчас не понимаешь,
поймёшь со временем.