But later, because he had to write his graduation thesis, and everything related to graduating was insanely busy, Song Ming just tossed this whole thing to the back of his mind and completely forgot about it. He never expected that years later he would get this test paper in his hands again, run into the same last problem, and still not be able to solve it. He couldn't help but let out a bitter laugh, wondering if his advisor had ever solved it.
If I were studying abroad right now, I'd probably be able to do this one already, right? Too bad I stayed here to work for my junior. I don't even know if she'll accept me. If she does, then everything I've gone through will finally have been worth it.
Meanwhile, Xu Ke stared at the last problem for over ten minutes, but still couldn't figure it out. He hadn't expected that this final question would actually be so hard. Seeing Xu Ke finally stop writing, Ji Feng couldn't help throwing out a sarcastic remark.
