As a Son-In-Law, I Rely on Intelligence to Become a Real Immortal

Lu Ren traveled through the Great Yan Dynasty and became the son-in-law of the Lin family. The good news is that the original owner is not so bold as to steal the fire jade given by the eldest princess. Bad news: The original idiot, if he can't find the missing fire jade, the best outcome is that he will be dragged into a sinkhole. [Ding, daily information·Xuan-level top grade: Today, Dong'er, the personal maid of the Lin family's son-in-law, met Lin Jia, the head guard of the Lin family, and buried treasure under the fifth willow tree from east to west in Linyuan Lake. You can get a lot of opportunities by digging for treasures...] Lu Ren:?