The declaration does ease just a small portion of Lan Wangji's ever-present concern about the perpetual problem of Luo Binghe. He has come away with little to assist Galahad, but it is better than nothing. He's silent again, looking at Asmodean and suppressing his own frustration at having to resort to bargains such as this. "Thank you," he says finally, a little clipped but polite enough.