The Day I Signed in at Daming

Qin Fang traveled to the Ming Dynasty by chance! Ding, the system has been activated! Ding, you have successfully signed in for the first day, please choose a reward. Ding, you have successfully obtained antibiotics*1 Ding, you have successfully signed in for seven days, please choose a reward. Ding, you have successfully obtained the automatic rifle design drawings. Ding, you have successfully signed in for 100 days, please choose a reward. Ding, you have successfully obtained the complete collection of Qingci. Ding, you have succeeded... This is a magnificent era! An era in which Qin Qing is destined to leave his name in history!