The drone show is temporary and Flights of Fantasy is considered retired as of the pandemic.
Assuming you're able to buy DPA for things like Frozen, it's certainly doable. You'll also have to watch out for stage shows filling up. Moana's space is very small and later showings of Lion King may require arriving like an hour in advance. It usually takes a bit of time for wait times outside of Frozen to build up so you may actually be ahead of schedule on Day 2 and be able to fit in more rides in the morning.
Mainland Chinese tourism isn't back yet in full force so it's unclear how bad things will be next year.