"Seven kill sword! Seven swords in one! " Xu Feng shouted angrily, waving his sharp sword to block the shadow of his opponent's claws all over the sky. With this sharp sword, he slipped through the tricky angle and stabbed the demon wolf straight. With one sword, he pricked a deep bloodstain.

"ow..." A huge cry of pain, a blood burst out. Xu Feng looks at the blood flower. A jade bottle appears in his hand. He puts the blood flower in it. A jade bottle is filled in an instant.

when it's full, Xu Feng covers the jade bottle, thinking that this jade bottle is enough to purify a...