The A-share market has been soaring up since the later half of this year after being sluggish for more than 4 years. But the irrational exuberance in the A-share market is hard to sustain, and has drawn attention of supervisors. ANBOUND think tank scholars note that the super-exponential growth under the capital leverage has exposed capital market to risks and how to realize a "soft-landing" has become the main theme of the next stage tasks. If an unsteady system continues, the possibility of a boom call-back with unimaginable speed should be looked out after the A-share market has surged to its limit.