Period Drama Fusion: I Am Invincible with the System in Hand

Hao Jianjun did not expect that he would just take his grandfather back to Nanluogu Lane to help him fulfill his last wish. But in the end, he accidentally traveled through time! And I thought that I had traveled to the world of Qingman Courtyard. But as a result, he looked up. But he saw Ding Qiunan, who was in his prime, standing beside the bed and wanted to give himself an injection! ? ? ? ? ? ? ? What the hell? Where the hell are you wearing? After a long time, Hao Jianjun finally woke up. It turns out that I have traveled to a world where period dramas are a fusion! Fortunately, God was kind to Hao Jianjun, because he activated the invincibility system at the beginning... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.