Repay Your Debt by Giving Yourself to Me

After being reborn, Gu Lin's personality changed drastically. He takes revenge without mercy, and repays kindness however he pleases. He finds that his benefactor's business is thriving, but it could use a little more excitement. So... There are more thugs causing trouble; more rivals showing up to challenge him; and as for potential suitors, there are none left. Gu Lin: Clearly, the best way to repay kindness is to offer myself. Meng Ying, unaware of the truth: ...Who did I offend? You've provoked the notoriously devious prince. Did you think you could get away? ^-^ [Food-loving, oblivious heroine x outwardly gentle but secretly scheming hero, sweet romance and delicious food] * A helpful fellow shows up at Meng Ying's restaurant. Encouraged by him, she trains hard, drives off troublemakers, and resolves to become a successful proprietress. But one day, Meng Ying discovers that the man who came to meet her for a matchmaking date has run off too? The man: Sorry, I'm not worthy of you. Wait, that's not what the helpful fellow said!