Soak the china grass in some water for 10 mins

Boil in some water till dissolved

Boil the Sago pearls for about 5 mins, drain and flush with cold water

Heat the coconut milk and regular milk

Add the sugar

Add the dissolved china grass, reserving about 1/4 cup

Add 1/2 or the Sago pearls and pour into serving dish

Cool down and set in the fridge for at least an hour

Reheat the reserved china grass and add the coconut water and allow to dissolve

Add the rest of the sago

Cool and gently pour over the set custard and allow to set overnight