BTTH: START BY AUNCTIONING GREEN LOTUS FIRE

Li Xiao, an ordinary person from the 21st century, unexpectedly finds himself transported to the world of "Battle Through The Heaven". He lands in the dangerous Magical Beast Mountain Range, a place known for its powerful creatures.
Fortunately, he gains a golden finger, a System that allows him to auction items and earn points to purchase martial arts and fighting skills. Despite starting as a weak fighter, Li Xiao is determined to rise to the top in this world of cultivation and martial arts.