Endless Trading Journey

Su Mingxuan obtained a mysterious crystal and embarked on a trading journey spanning countless worlds. In this world full of fantasy and mystery, Su Mingxuan relies on the power of crystals to conduct transactions with people in different worlds. He first came to a world of martial arts and exchanged modern knowledge for peerless martial arts; then he entered a world of magic and exchanged technological products for powerful magical power. With every transaction, Su Mingxuan can gain huge gains, but at the same time, he also faces various challenges and dangers. In the process of trading, Su Mingxuan met many like-minded friends, and they fought side by side to cope with various crises. As the transactions continued, Su Mingxuan became stronger and stronger. He gradually unveiled the mystery of the crystal and discovered a huge conspiracy hidden behind it. In order to maintain world peace and stability, Su Mingxuan decided to stand up and have an ultimate showdown with evil forces...