Wait…seriously? I first completed a Mars flight with this rocket back in 2019, thought Mars rockets this small would’ve already been a well known thing since then
The core stage of the launch vehicle is also used to send the ship towards Mars aerobrake trajectory. Usung parachutes mean landing takes minuscule amount of fuel. Fully-fueled, the upper stage has delta-v of 2,400 m/s which is more than enough to get it from Mars’ surface to Earth aerobrake.