"Time travel? Is it true? Come on, other people who travel through time are either young ladies or concubines. I'm better off, and I turned out to be a little book boy disguised as a boy!" The quirky Jiang Nan is a star-chasing fan of the 21st century. By chance, I went to the studio to cast extras for my idol, but by mistake, I traveled to another world. A book boy who inexplicably took a cursed elixir and became his "idol". Thousands of years ago, a man betrayed the woman he loved. Thousands of years later, the reincarnation of marriage, they meet again, the interests of the family, the reincarnation of grudges, in the face of love and faith, where will they go...