Tā de zuòpǐn yǐngxiǎng le yí dài nǎizhì jǐ dài rén.
His works influenced one generation or even several generations.
Tips
grammar
乃至 always escalates — what comes after it is bigger, more extreme, or more surprising than what came before. Think of it as 'and even...' or 'all the way to...' It's more literary than 甚至 (shènzhì) and carries less surprise.