C1590 The Blood of the Man in the Chains
And this Chain Man's bloodline was natural. It should have awakened later, which caused him to lose his memory.
Mo Lan suddenly asked, "In other words, there are only two ways to awaken his bloodline and completely control it, or help him change his blood!"
Mo Yunqi nodded. "That's why I said you guys came back at the right time. The risk of changing blood is too great