Is Meng En the same as Meng Fu?

It's different.

Grace means to be treated with favor, grace or kindness. Emphasize that individuals or groups get special benefits or treatment for some reason. For example, a person is grateful to others for his good deeds, or a country is grateful to others for international assistance. Blessing refers to the state of being blessed, happy or lucky. Emphasize that individuals or groups enjoy well-being, happiness or success to some extent. For example, a person is blessed with health, family happiness or career success, or a country is blessed with peace, prosperity or stability. Grace pays more attention to grace and grace, while happiness pays more attention to blessing and happiness.