Why did macduff go see King Edward?

Macduff went to see King Edward to seek support and assistance in overthrowing Macbeth, who had usurped the Scottish throne. He hoped to gain allies and rally forces to restore rightful leadership to Scotland. Additionally, he sought Edward's blessing and guidance, as the English king was known for his healing powers and just rule. This visit underscores Macduff's commitment to ending Macbeth's tyranny and restoring peace to Scotland.