C769 The Alchemy Inheritance of Arrowhead

Hearing Tang Ao's question, Huang He looked at him playfully. "Because those who are unable to leave the illusion formation after thirty days will be killed by it. To tell you the truth, I was also one of the first warriors to come to nether sea. Back then all 12 of us went to this relic's illusion array, and only one of us walked out