I Failed the College Entrance Examination and Received a Notice from the University in My Back Room.

Sun Yu, a young man who failed the college entrance examination, unexpectedly received an admission notice from the back room university. Stepping into an abandoned warehouse, you stepped on the air and fell into the rumored terrifying alternate dimension. I thought that only death was waiting for me, but I found that this strange dimension had already become a hot spot for exploration by various interstellar civilizations. Countless races study and survive here, with many shops and colleges established, and dangers and opportunities coexist. Sun Yu's parents are the founders of Back Room University! In order to find out the whereabouts of his parents, Sun Yu officially enrolled in school. Work hard to learn relevant knowledge about the back room, team up with teammates from different planets to expand levels, and fight against various terrifying and unknown entities. In countless twisted spaces, step by step, you get closer to the truth of the back room and find out the secret of your parents' disappearance. The world is not black and white. In the face of the truth, who can guarantee to keep their true intentions? Elements: [Various backroom level adventures] + [Unlimited stream upgrades] + [Alternative college life] + [Galactic Star Civilization] + [Easy and funny] (Please give me more suggestions, I will definitely present the most exciting novels to you)