Do I need to download an app to watch After the Breakup, Miss Qiao's Identity was Exposed, Shocking the World?

No. It plays in any mobile or desktop browser, so there is nothing to install.

After the Breakup, Miss Qiao's Identity was Exposed, Shocking the World — Watch Free (41 Eps)

Where can I watch After the Breakup, Miss Qiao's Identity was Exposed, Shocking the World online for free?: All 41 episodes are free on dramatap and play straight in your browser — no app download and no account needed.
How many episodes does After the Breakup, Miss Qiao's Identity was Exposed, Shocking the World have?: 41 episodes in total.
Do I need to download an app to watch After the Breakup, Miss Qiao's Identity was Exposed, Shocking the World?: No. It plays in any mobile or desktop browser, so there is nothing to install.