Strengthening power due to a cup of wine

The wisest drinking turned up in Song Dynasty. A king worried about his power because of the existence of a very powerful minister. So he met the minister and told him that he couldn’t happily drink the wine, which is in the cup in his hand. The minister asked the king for reasons at once and decided to give up his power after being told the fact. So the king succeeded in strengthening his power due to a cup of wine. This has become a household story in the history.