My Perfect Enemy is Finally Broke

When he woke up, Ji Ran, the son of a rich second generation, found himself lying beside his arch-nemesis from his school days. Qin Man!
Despite reluctantly agreeing to a sponsorship agreement with the green tea black belly enemy, Ji Ran finds his lonely and stubborn heart gradually melting by the occasional tenderness displayed by Qin Man.
[Scheming and gentle green tea x Sharp tongue but soft-hearted and charming person]
Behing the facade of a sponsorship agreement lies a decade-long unrequited love.