a new force suddenly come to the fore ? 少年欲立嬰，便為王，異軍蒼頭特起。(《史記·項(xiàng)羽本紀(jì)》) Then the young men wanted to set him up as their king and form a black-turbaned rebel force of their own.
異軍突起
a new force emerges all of a sudden
異軍突起yì jūn tū qǐ
比喻另一種新派別或新事物突然興起。a new force suddenly coming to the fore, form a rebel force of their own, a new faction appears all of a sudden