You can't do this with DJI :)
This flight is a personal challenge to max out the long range limits of a sub250g quadcopter.
Timestamps below:
0:00 Start
5:00 Bump VTX to 200mW
9:20 Bump VTX to 500mW
13:15 River Crossing
14:15 Bump VTX to 800mW
19:10 Turn around point
26:20 Drop VTX to 500mW
30:00 Cool Contrails
31:45 Starting decent and finally remembered to drop VTX to 25mW
33:08 Final approach
33:40 Roof Landing :)

See my Rotorbuilds post for more details: https://rotorbuilds.com/build/30031

**** Gear Used in this Video ****
Goggles: Orqa FPV.One Pilot
VRX: TBS Fusion
Goggle Antenna's:
TrueRC X²AIR 5.8 Patch & Prodrone.pl 12turn Helical (long range setup)
Radio: Radiomaster TX16S Hall
Transmitter: ImmersionRC Ghost JR Module @ 350mW Normal Mode
Transmitter Antennas: TrueRC TrueMoX 2.4

Music from Uppbeat (free for Creators!):
https://uppbeat.io/t/volo/withthewinds
License code: EYM7RXPQ96MYCIJW