Pseudo Male Partner's Story of Being Single

In his previous life, Xiao Jin was the only graduate student led by his doctoral supervisor. Once he traveled to Hai'an Country and went to elementary school again. Chi Lanruo after time travel: "Huh, I will definitely be able to return to the institute!" Lu Haojun pushed up his glasses: "I beg your pardon? Please learn the language of Hai'an first. Is it okay if you don't get a single-digit score in the exam?"