I Licked the Heroine for the Arsenal for Three Years, But She Took It Seriously

[Childhood Sweethearts + Never Look Back] Zhou Cheng traveled through time to ancient times, facing the fate of having his entire family executed in three years. Fortunately, the system promised him that as long as he licked Lin Jiaoyun for three years, he would be able to obtain the arsenal and kill people everywhere.

After the reward from the supply mall with an arsenal arrived, he stopped licking it!

What kind of heroine do you want?

Isn’t it nice to have a proud and arrogant childhood sweetheart who is completely devoted to you?

But she never expected that Lin Jiaoyun, who was both responsible and self-righteous, would take it seriously. She cried and regretted asking why! Why did she stop licking halfway?