ㄐㄧㄢˋㄌㄧˋㄨㄤˋˋjiànlì‑wàngyì

见利忘义
  1. 有利可圖不顧道義 財迷心竅見利忘義」。

to see profit and forget morality (idiom)​; to act from mercenary considerations, to sell one's soul for gain
für den eigenen Vorteil seine Moral vergessen (Sprichw)​