DaoistJIIvmp
yuki and yuta expanding their domain at the same time was very stupid, yuta(yuki) should expand at the same time as the mute then they would probably cancel each other out and after the mute's domain was broken yuki(yuta) would expand hers, because mute could no longer expand its domain
DaoistJIIvmp:Wouldn’t of worked due to Mute’s binding vow, that overrides any domain after he survives the one minute. But if Mute had a normal domain this would of worked