伯(bó )伦(🕕)希尔魔(👷)法学(xué )院的教授永乐在图(🐌)书(🍩)馆(guǎn )偶遇了(🕋)一只叫灰羽的精灵,得知(🔧)精灵(líng )(🎹)都(dōu )是有愿(yuàn )望未(wèi )完成才会留在(💤)世间,永(yǒng )乐决(⏬)定帮(🎏)灰羽完(wán )达成愿望。因为灰羽喜欢(huān )听永乐读书,永(👁)乐便经常与(yǔ )灰(huī )羽挑灯夜(yè )读,灰(📞)羽也一直(🗑)听(tīng )得兴致盎然,一人一(yī )精灵相处好(hǎo )(🤷)不(bú )(🔊)融洽。可没想到(dào )(🚣)当永乐帮(bāng )助灰(huī )羽(yǔ )实体化(🔢)之后(hòu )(💱),灰羽竟然性情(qíng )大变,为(📙)了(🔝)让灰羽不再(🤠)继续黑化,永乐不得不(bú )让灰羽消失在世(👃)间……(🚻)