A Chinese drone manufacturer [Poly Technologies] has disclosed a massive government order for almost a million lightweight kamikaze drones, to be delivered by 2026
https://defence-blog.com/china-places-massive-order-for-kami...
https://www.warquants.com/p/one-million-suicide-drones-with-...
Chinese leadership has instructed their military to be ready for all operations for reunifying with Taiwan by 2027.
I can only think of a short list of options a military could provide for that.
A million drones would feature high in any such plan.