Make sure you use the Corrupters during ALL battles to ensure that your Tripods are being constantly healed.

浚证在整个战斗中使用腐蚀者来持续治愈三脚。

youdao

The job description includes acting as a detrerrent to would-be corrupters, controlling access to players and officials, giving seminars and gathering intelligence in the battle against corruption.

BBC: Officials to battle corruption