To complete the mission successfully, Xiao Ma had been observing Yu Jiaxin in great detail.
What kind of backpack Yu Jiaxin carried, what kind of water bottle she used, which path she liked to walk, and even the route Yu Jiaxin walked after school—Xiao Ma had found out about all of it clearly.
Therefore, upon seeing that pink Hello Kitty water bottle, Xiao Ma's heart nearly jumped out of his throat!
Chapter 346