Water Margin: the Best Servant

Xiao Ling, a special soldier, died accidentally during a secret operation. When he woke up, he found that he had traveled back in time to the late Northern Song Dynasty and became the lowest servant in the mansion of Ximen Qing, the richest man in Yanggu County. The memory of the soldier king in his previous life is exactly the same, but his status in this life is extremely humble. What made him even more anxious was that his new master was actually the notorious Ximen official in "Water Margin". Is it to help the emperor do evil, or to do justice for heaven? Let's see how he behaves...