The Strongest Delivery Boy in the World of Immortals and Demons

There are demons and immortals living in the world of immortals and demons. The demons live in the north and the immortals live in the south. They live and kill each other. The two races are constantly at war. The north-south boundary is their battlefield... Su Yun, a demon cultivator, went crazy with the binding system... It is said that magic cultivators are prone to being struck by lightning, but I have a lightning tribulation transfer card, so whoever is unhappy can help me survive the thunder tribulation. On the battlefield between immortals and demons, the demons lose more and win less. I will go directly to your home and your sect to seize your treasure house and your elixir...