Pre chill your martini glasses in the fridge for an hour with ice cubes in them, so the glasses condensate.
Add ice cubes to a martini shaker
Add a shot or two of lychee spirit
Add a shot or two of vodka
Use your favorite shot glass
Add a splash of lychee shot or more.
Shake the ice, booze and lychee juice.
Pour into your martini glass and add a lychee.