求翻译：这时他原形毕露, 开口向JC索要7万元(合约8千欧元)的分手费.否则将"以JC的名义向JC的同事/同行 发毁誉信(详见附件)以及散发JC的裸照(系交往中偷拍所得）.是什么意思？

Then he exposed, opening to the JC and asked for 70,000 yuan (contract of 8,000 euros) break fee. otherwise "in the name of JC denigration JC colleagues/peers to the letter (see annex) circulated nude photos of JC (proceeds of candid camera).