Zhang Taixuan transmigrates into a dangerous Xuanhuan world, securing a precarious spot as an outer disciple tending spiritual herbs in the Divine Void Grotto-Heaven. Just as he resigns himself to a slow, perilous climb on the path of cultivation, he awakens a mysterious Chat Group connecting him to iconic figures across time and fiction: Qin Shi Huang, Huang Rong, Uncle Nine, and Yotsuya Miko. Leveraging his knowledge of their respective stories and the red envelope function that allows cross-dimensional trade, Zhang Taixuan begins investing in these historical and fictional heroes.

By exchanging modern items or future insights for cultivation resources and unique abilities, he rapidly accelerates his own growth. Armed with heaven-defying comprehension that allows him to master supreme scriptures instantly, Zhang Taixuan transforms from a humble herb gardener into a hidden powerhouse, manipulating the fate of myriad worlds while quietly ascending to immortality.