Duan Muzhou and Ji Yusi are tablemates and neighbors. They didn't know each other from the beginning, but later became indispensable people. They originally agreed to go to the same university together, but not long after the college entrance examination, Ji Yusi fell seriously ill and died on the operating table after three surgeries. Duan Muzhou couldn't bear the blow and committed suicide after getting two admission notices.
Intention: be