Simplify the following text for a Grade 9 native English-speaking person.
Original: In 1362 , ( Yuan Dynasty ) , Ming Yuzhen , a peasant rebelling leader , established the Daxia Kingdom ( å å ) at Chongqing for a short time .
Simplified: In 1362 ( Yuan Dynasty ) , Ming Yuzhen , a peasant rebel leader , established Daxia Kingdom at Chongqing for a short time .