Wage and ability is proportional to the working hours have no relationship, personal bosses deep down are capitalists, in China's I employment environment, employment is difficult because a large number of agricultural population to the urban tertiary industry, "your boss is also forced, because the catering industry is a hard line to work harder than others, longer working hours.
You have to summarize what you have learned and quit to find a more promising job soon? If you are able to, or quickly self-improvement, change the current situation.