I Asked You to Be a Teacher, but I Didn't Ask You to Change History!

Traveling through parallel worlds, Youqi became a trainee teacher, but his theoretical ability was greater than his practical ability, causing his teaching ability to be criticized. On this day, he awakened the Space-Time Master System, Came to a strange mountain. Under the blue sky and white clouds, Between a piece of green bamboo, in an open place, A handsome young man stood in the wind, surrounded by strange birds singing. The sun shines on his snow-white clothes, as if an immortal has come to the world. This person is none other than the Immortal of Poetry, Li Bai. The young man walked out of time and space. He looked fourteen or fifteen years old. He kowtowed to You Qisan respectfully: "My surname is Li and my given name is Taibai. I pay homage to the Immortal Master and please accept me as your disciple!" … A few years later, sword cultivation, gene craze, spiritual energy recovery... The truths hidden in the corners of history were gradually revealed. Many of Youqi's hidden identities are gradually becoming known. Qinglian Sword Immortal, God of Genes, Lord of Ascension, Heavenly Immortal... When one day people learn the truth, I couldn't help but sigh, "I asked you to be a teacher, but I didn't ask you to change history!"