What signal is China sending with first official footage of sixth-generation fighter?

China's military is pushing the envelope again?

"... a move that analysts said might suggest Beijing was ahead of its competitors, including the US, in developing the next generation of warplanes. ..."

What signal is China sending with first official footage of sixth-generation fighter? | South China Morning Post "A fleeting clip of the new fighter – nicknamed ‘Little Six’ – featured in a video released by official military media over the weekend"