The Dragon over Chang'an Overcomes the Tribulation, and the Century-Old Agreement Is Lifted

[A novel written by a good brother: The golden sword kills the fierce tiger, and captures the young dragon on a rainy night (Those things about subduing the dragon and subduing the tiger after winning the first prize in martial arts)] [New book: Ex-girlfriends, don't come over! [Urban fantasy martial arts imagination series] + [Upgrade to fight monsters] + [Hot-blooded fighting without system] + [Folk traditional craftsmanship] + [Funny painting style] Attention! In the parallel world of China. A scene of a dragon crossing a tribulation suddenly appeared in the sky over Chang'an, and it became a hot search topic on all major platforms. After the scene of the flying dragon crossing the tribulation emerged. The world is no longer as ordinary as it seems. The revival of spiritual energy is imminent, and the century-old agreement is about to be unsealed. Zhang Xuan, a pig-horned man, was originally a "strange person" who lived in Chang'an University and waited for death. When he was bored, he went to the back mountain to practice Qi training secretly, but he was hit by a dragon. Then I woke up and found that I had turned into that dragon! Who are you? People? Dragon? Or a dragon?