User blog comment:Master Sima Yi/Assassinews 19-03-'14 – Two Assassin's Creeds for 2014?: Unity and Comet/@comment-1379990-20140730183153/@comment-5174994-20140801184115

Exactly. And if he did renounce his connection the the family, she wouldn't even be his adopted sister anymore; she'd just be a friend.