Unlucky Radish Occupied the Seat Again

A brief description of the light novel Unlucky Radish Occupied the Seat Again:
Chu Ci’s mission was to make the target get together with the female lead, but why were these targets—who should love the female lead till the point of split personality, lonely till death, give up the country, give up life missions, give up the chance to become great—getting bent one after the other?