聖杯ほしさにこの場で手を組み、 母上に騙し討ちをする、という話も十分に有り得ます。
Sangat mungkin mereka bergabung dengan Anda karena mereka menginginkan Cawan Suci dan berencana mengkhianati Anda.
It's entirely possible they joined forces with you because they want the Holy Grail and are planning to betray you.