In which episode did Jerry, the chef detective, propose?

In episode 37, Lou Shanshan talks with Jixiang, hoping that she can leave Yiru because she is worried that Yiru will alienate her because of her. After returning to the detective agency, although Yi Ru's proposal made her very moved, she chose to refuse. Yi Ru heard from Dali that Lou Shanshan had found something auspicious, and once again found Jixiang to propose marriage, hoping that Jixiang could fight side by side with him and advance and retreat together. Finally, Jixiang finally took the ring in Yi Ru's hand.