This is official ROM from hexagonROM Based on Lineage OS with the latest, the greatest features from all the custom roms out there. DroidVNTeam hopes that can bring a whole new experience to android users.
Flash the ROM through TWRP as you flash any other zip file. After that flash gapps from here.
For detailed features of this ROM visit here.
Install this at your own risk as it is a new ROM, if found any bugs report here.