Cut tofu and eggs into bite-sized pieces.
Boil the eggs and peel the shells.
In a pot, add soy sauce, water, sugar, vinegar, cooking wine, chili peppers, and garlic, then bring to a boil.
Let the marinade cool once it starts boiling.
Place the tofu and boiled eggs in a container and pour the cooled marinade over them.
Let it mature in the refrigerator for 1 day.