Lin Du, a junior majoring in water conservancy engineering at Jiangzhou University, commutes between the classroom and the dormitory down the slope every day. His life is dull and trivial.
Until she found an internal document among the old books in the library, which contained a line of pencil writing: "The underground drainage direction of Banye Lane is to be investigated." The note next to it drew an arrow, pointing to a sluice that had been abandoned for many years - Yongji Sluice.
She didn't take it seriously at first.
Intention:111