You Bei Houbei Xia Ke Shang

On the outside, Lu Meihe appears to be a strict superior dubbed 'The Cobra' by her subordinates, but she nurses a sot spot for her intern Lin Wenjing. As she has a reputation to maintain, she has to express her feelings within the pages of her sketchbook... only for Lin Wenjing to discover it! Since then, Lu Meihe realized that despite her mild manners and soft-spoken attitude, she was really anything but! Hence, she was getting bullied every day, but it was also pure bliss! What will she do?!
(Source: Bilibili Comics)
Note: Chapter count includes 4 extras.