gēn jù / shǐ shū / jì zǎi / Dì Yǐ / zài wèi / shí / Shāng cháo / yǐ / zǒu xiàng / shuāi luò根据史书记载,帝乙在位时商朝已走向衰落。According to historical records, the Shang dynasty had already declined during Di Yi's reign.