签到系统，洗髓丹

Sign in system, Xisui Dan

Li Mu traveled to the fantasy world and became a little eunuch in the Xia Dynasty. He thought his life was miserable. I didn’t expect to get the sign-in system.

Ding, Lenggong signed in successfully and won the “Good Fortune Classic”.

Ding, the Royal Pharmacy has successfully signed in and won the Xiaohuandan.

Ding, the library was successfully signed in and gained fifty years of skill.

…

In this world, it is very dangerous, not to become the world’s best master not to go out.

Unexpectedly, sixty years later, in the martial arts holy land riots, countless masters will enter the Great Summer Palace…

李牧穿越到玄幻世界，成为夏朝一个小太监，本以为一生悲苦。没想到获得签到系统。叮，冷宫签到成功，获得《造化经》。叮，御药房签到成功，获得小还丹。叮，藏书楼签到成功，获得五十年功力。……本着这个世界很危险，不成为天下第一高手不出去的想法。没想到六十年后武学圣地暴乱，无数高手杀入大夏皇宫……               
              
                －－－－－－－－－－－－－－－－－－－－－－－－－－－－－－－－－－－－－