Brain Test Level 466 Help me become the king of this kingdom

Daze Puzzle provides a complete walkthrough for "Brain Test Level 466: Help me become the king of this kingdom.".

By Emir Lajev /
Question
Help me become the king of this kingdom.
Hints
Hint 1:
The princess must love me, the king should go away and the knight should be humiliated.
Step 1
Step 2
Answer
Pour the bottle with pig icon on it on prince's food, the one with skull icon on king's food and the one with heart icon on princess' food.