Quick Lore

"Ever since the Nation of Khaenri'ah fall by the Celestia Gods, many of the Automatons / Ruin Machines now scattered across Teyvat under the Order of the Abyss"

Ruin Striker

"A Flying Ruin Sentinels that was Built to protect the Sky of Khaenri'ah and act as Air Superiority for the Nation, earning a Nickname as 'Skyguardian' "

Weaponry

4x Homing Missiles

Plasma Pulse

Laser Beam

Activation Group & How to fly it

You'll be spawn in Standby mode (AG8), to turn on the Machine press AG7, later throttle up and reach certain Altitude, then Deactivate AG8
AG1 : Activate Plasma Pulse
AG2 : Activate Laser Beam
AG7 : Activate Engine and Fly mode
AG8 : Stand by / Stabilizer

Trivia

-The Design is mostly inspired by Ruin Drake : Skywatch mix with Ruin Guardian