Roommate, Give Me the Secret Password, Then Join Me in Claiming the Throne

My roommate and I transmigrated together. I ended up in the body of a commandery prince, but I had no idea where my roommate had gone. So I had a notice posted on the city gate with a line of poetry, promising to recruit anyone who could complete it as a strategist... The line went: "Odd stays odd, even stays even..."

I transmigrated. Yesterday, I was gaming in the dorm with my roommate, Li Hao. Today, I opened my eyes and found myself a commandery prince in the Great Zhou dynasty. Brocade quilts, a grand bedchamber, and maids everywhere, yet I was panicking inside. Where had Li Hao gone? We'd stayed up all night together and died suddenly together. No, we were supposed to have transmigrated together. I lay on the carved bed, pondering my life