So they'll just hand him over because the other sect has more authority? Bs, so much for "the strong rules", that girl comes form an entirely different sect, why the hell should tell just give her their own student for whatever reason it may be? If it's to punish Lin Feng, that's for the Yun Hai Sect to decide, not outsiders, this is the hypocrisy of Wuxia, sometimes it's a backer that calls the shots, MCs who don't care about 'face' are what makes a Wuxia story cool, your reputatino is completely useless if the opponent can kill you anytime.